Find an in-network dentist from over 1,000 insurance plans

Add your insurance to see in-network doctors
insurance link for 223
insurance link for 222
insurance link for 212
insurance link for 239
insurance link for 235
See all (1,000+)
315 verified Medicaid Dentists in Bronx, New York, NY
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
Out-of-network providers
Availability last updated 07/21/2026
Availability last updated 07/21/2026
Dentist
4.87
·55 reviews
Good. by JOClick to read more
2 mi · 2335 Eastchester Rd, Bronx, NY 10469
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Victor Oelbaum and Associates proudly welcomes Victor Kagan, DDS to our practice. Dr. Kagan’s background melds a valuable combination of advanced training and diverse experience, allowing him to offer patients superior treatment in all disciplines of dentistry. Known for his caring approach, Dr....Click to read more
Next available: Fri, Jul 24
Dentist
6 mi · 1737 York Ave, Ste 1A, New York, NY 10128
Out-of-network
Accepting new patients ·
Read bio
Dr. Golbari graduated with honors from the Stony Brook School of Dental Medicine, where he received rigorous training in general dentistry and developed a strong foundation in patient-focused, evidence-based care. Prior to dental school, he earned his undergraduate degree from Binghamton University,...Click to read more
Next available: tomorrow
Dentist
4.87
·805 reviews
Expected a painful procedure but Dr. Smith did an amazing job. 5 stars for an amazing experience. - Dec 30, 2021 by Shivakumar R.Click to read more
6 mi · 1737 York Ave, Ste 1A, New York, NY 10128
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Tyler Smith graduated with Honors from the University of Pennsylvania School of Dental Medicine. Afterwards, he completed a rigorous comprehensive General Practice Residency at Hennepin County Medical Center, a state of the art, level-1 trauma center and teaching hospital. There he gained additi...Click to read more
Next available: tomorrow
Dentist
4.95
·19 reviews
My recent visit to Dr. Hagedorn provided me with relief from my (typically substantial) fear of going to the dentist. Largely, my apprehension was alleviated because of the exceptional praxis of Dr. Hagedorn and his support staff. Dr. H’s bedside manner is unique—he listens with unwavering attention...Click to read more
6 mi · 1737 York Ave, Ste 1A, New York, NY 10128
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Hagedorn graduated from Columbia University College of Dental Medicine where he was inducted as a member of the Omicron Kappa Upsilon National Dental Honor Society. He was also the recipient of the 2021 American College of Dentists award. After dental school, he completed a general practice resi...Click to read more
Next available: tomorrow
Dentist
5.00
·2 reviews
6 mi · 1737 York Ave, Ste 1A, New York, NY 10128
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Tyler Henthorn was born and raised in The Woodlands, Texas. Inspired by his great-grandmother, who dedicated more than 40 years to dentistry as a dental assistant, Dr. Henthorn discovered his own passion for the field while assisting in both orthodontic and general dentistry practices. He ear...Click to read more
Next available: tomorrow
Dentist
4.83
·669 reviews
Excellent care. Dr. Smith answered all of my questions and did a thorough cleaning of my teeth. - Jul 12, 2019 by David P.Click to read more
6 mi · 1737 York Ave, Ste 1A, New York, NY 10128
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Please make sure to check the location that is convenient for you when booking your appointment. Dr. Bar graduated with honors from the University of Pennsylvania School of Dental Medicine. He further completed a dental residency program in advanced restorative dentistry at Montefiore Medical Cen...Click to read more
Next available: tomorrow
Dentist
4.89
·47 reviews
Dr. Murphy was extremely thorough and talked through every bit of my routine cleaning and exam. Did a full mouth exam and checked lymph nodes which I have rarely had done by a dentist. Very kind and welcoming and takes his time to complete a full exam. - Feb 16, 2023 by Matthew R.Click to read more
6 mi · 1737 York Ave, Ste 1A, New York, NY 10128
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Michael Murphy is originally from Denver, Colorado. Following graduation, he was accepted at the University of Colorado School of Dental Medicine in Denver, earning a Doctorate of Dental Surgery (DDS) degree in 2017. He then enrolled in a general practice residency program at the BronxCare Hospi...Click to read more
Next available: tomorrow
Dentist
4.32
·142 reviews
Overall good experience. Staff was friendly and insightful. The office was clean and welcoming! by Erik C.Click to read more
6 mi · 31-57 31st St, #2, Astoria, NY 11106
Out-of-network
Accepting new patients ·
Read bio
Dr. Nunez practiced dentistry in Ecuador for 10 years before moving to the United States, where she attended New York University College of Dentistry and earned her Doctor of Dental Surgery degree in 1990. With 30 years of experience, she has dedicated her life to providing excellent dental care. By...Click to read more
Next available: today
Dentist
4.51
·45 reviews
Good experience - Jul 31, 2024 by Melissa B.Click to read more
6 mi · 31-57 31st St, #2, Astoria, NY 11106
Out-of-network
Accepting new patients ·
Read bio
Dr. Pirouz Khoubian is a dedicated dentist specializing in tooth extraction and Implant dentistry. He earned his D.D.S. degree from NYU College of Dentistry. His commitment to advanced dental care led him to complete a general practice residency at Jamaica Medical Center, followed by an Oral and Max...Click to read more
Next available: today
Dentist
4.38
·13 reviews
6 mi · 31-57 31st St, #2, Astoria, NY 11106
Out-of-network
Accepting new patients ·
Read bio
Dr. David Kim is a dentist who sees patients at We Smile Dental, offering in-person consultations to the residents of Astoria, NY. He earned his Doctor of Dental Medicine degree from the University of Pennsylvania. With extensive knowledge and experience in patient care and treatment, Dr. Kim diagno...Click to read more
Next available: today
Dentist
2.62
·13 reviews
I attempted to call, no response. That was first red flag. I arrived 15 minutes earlier as prompted being a new patient but no one greeted front desk yet there were 3 people chatting and laughing were seated in rear office and no one came up to me. I figured they were on lunch break yet It was a...Click to read more
6 mi · 31-57 31st St, #2, Astoria, NY 11106
Out-of-network
Accepting new patients ·
Read bio
Dr. Myong Mike Lee is a dentist currently offering a host of dental care services at We Smile Dental. As part of his formal education and training, Dr. Lee earned his dental degree from Loma Linda University and completed his endodontics residency at NYU Lutheran Medical Center. Patients residing ...Click to read more
Next available: today
Dentist
6 mi · 31-57 31st St, #2, Astoria, NY 11106
Out-of-network
Accepting new patients ·
Read bio
Patient-focused general dentist with 5+ years’ experience delivering comprehensive dental care in private practice, hospital, and community settings. Skilled in endodontics, advanced restorative, implant placement, surgical extractions, prosthodontics, and digital dentistry. Proven ability to manage...Click to read more
Next available: tomorrow
Dentist
4.33
·134 reviews
The doctor and all the employees there were really nice, but the time they made me wait was ridiculous over 1 hour, and previously, my appointment they called me at least 5 times to make sure I was on time, and they were extremely late over 1 hour of waiting. - Mar 25, 2023 by Sharon M.Click to read more
6 mi · 31-57 31st St, #2, Astoria, NY 11106
Out-of-network
Accepting new patients ·
Read bio
Bradford McLaughlin is a dentist serving the community of Chelsea, NY. Dr. McLaughlin attended New York University, where he earned his Doctor of Dental Surgery degree. He is a part of Soul Dental Chelsea. Patients see him for a variety of reasons, including dental consultations, fillings, bridges, ...Click to read more
Next available: today
Dentist
6 mi · 31-57 31st St, #2, Astoria, NY 11106
Out-of-network
Accepting new patients ·
Read bio
Dr. Lee is a dedicated General Dentist committed to providing comprehensive, patient-centered dental care in a comfortable and welcoming environment. He earned his Doctor of Dental Surgery degree from Stony Brook School of Dental Medicine and completed his General Practice Residency at New York-Pres...Click to read more
Next available: tomorrow
Dentist
5.00
·4 reviews
Dr Lee was amazing! I would definitely come back and ask for his services. He’s the best, I highly recommend him . by LMClick to read more
6 mi · 82-11 37th Avenue -DE, Suite 704, Jackson Heights, NY 11372
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Lee is a dedicated General Dentist committed to providing comprehensive, patient-centered dental care in a comfortable and welcoming environment. He earned his Doctor of Dental Surgery degree from Stony Brook School of Dental Medicine and completed his General Practice Residency at New York-Pres...Click to read more
Next available: today
Dentist
4.20
·5 reviews
Excelente atención del Dr. y de todo el personal de la clínica by AAClick to read more
6 mi · 82-11 37th Ave, Ste 704, Jackson Heights, NY 11372
Out-of-network
Accepting new patients ·
Read bio
Patient-focused general dentist with 5+ years’ experience delivering comprehensive dental care in private practice, hospital, and community settings. Skilled in endodontics, advanced restorative, implant placement, surgical extractions, prosthodontics, and digital dentistry. Proven ability to manage...Click to read more
Next available: today
Dentist
3.74
·35 reviews
Beautiful and clean facility and patient rooms with state of the art equipment. Very friendly staff that communicated clearly at every step. Great bedside manner. The wait time was a little long but it was the weekend. I did not get seen by the doctor with whom I scheduled an appointment. The doctor...Click to read more
6 mi · 82-11 37th Ave, Ste 704, Jackson Heights, NY 11372
Out-of-network
Accepting new patients ·
Read bio
Dr. Lee completed his undergraduate education at Brigham Young University. He then attended Loma Linda University Dental School in Southern California, where he earned his Doctor of Dental Surgery degree and graduated in 2001. Dr. Lee spent several years practicing general dentistry, focusing on end...Click to read more
Next available: today
Dentist
4.36
·395 reviews
great appoint hygenist was great, rude front lady. - Feb 26, 2024 by Fernando P.Click to read more
6 mi · 82-11 37th Ave, Ste 704, Jackson Heights, NY 11372
Out-of-network
Accepting new patients ·
Read bio
Dr. Nunez practiced dentistry in Ecuador for 10 years before moving to the United States, where she attended New York University College of Dentistry and earned her Doctor of Dental Surgery degree in 1990. With 30 years of experience, she has dedicated her life to providing excellent dental care. By...Click to read more
Next available: today
Dentist
4.33
·24 reviews
Excelente doctor, muy buena la atencion by HLClick to read more
6 mi · 82-11 37th Ave, Ste 704, Jackson Heights, NY 11372
Out-of-network
Accepting new patients ·
Read bio
Dr. David Kim is a dentist in Jackson Heights, NY, providing consultations, follow-ups, and a range of oral health services at Nunez Dental Services. He earned his Doctor of Dental Medicine degree from the University of Pennsylvania. Dr. Kim stays current with the latest advancements in dentistry an...Click to read more
Next available: today
Dentist
4.39
·18 reviews
The dentist was knowledgeable & concerned about my condition - Sep 22, 2025 by William M.Click to read more
6 mi · 82-11 37th Ave, Ste 704, Jackson Heights, NY 11372
Out-of-network
Accepting new patients ·
Read bio
Dr. Soung Min Lee is a dentist. She practices at Nunez Dental Services in Jackson Heights, NY. Dr. Lee completed her residency in general dentistry at North Shore University Hospital. She reviews each patient’s dental history and current concerns before recommending a course of action. She outlines...Click to read more
Next available: today
Dentist
4.88
·34 reviews
Best dentist clinic! Really awesome staffs & dentists! by PPClick to read more
5.5 mi · 28-18 Steinway St, Astoria, NY 11103
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Eli Moradi is a compassionate and highly skilled dentist who graduated from the University at Buffalo School of Dental Medicine in 2019 and completed a general practice residency at Kingsbrook Medical Center in Brooklyn, New York. Dr. Moradi is dedicated to providing the highest quality dental c...Click to read more
Next available: tomorrow
Dentist
4.95
·22 reviews
The doctor welcomed me in. Made me feel very comfortable. I tend to ask alot of questions and she answered all my questions. I wouldnt mind her being my dentist. by WSClick to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) A dentist by profession, Dr. Sabrina Syed serves the people of New York City, NY. She earned her Doctor of Dental Medicine degree from Temple University. Dr. Syed currently practices at Zendenti...Click to read more
Next available: tomorrow
Dentist
4.80
·281 reviews
Dr. Tyner is very professional and an excellent Dentist. His Hygienist, Dorothy was also top notch! - Dec 21, 2017 by Lisa B.Click to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.)Click to read more
Next available: tomorrow
Dentist
4.91
·34 reviews
Dr. Nazeri is a great dentist! Very professional, Knowledgeable and kind. by TAClick to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) Dr. Nazeri was born and raised in sunny Los Angeles, California. He earned his Bachelor of Science in Nursing from McGill University and gained valuable clinical experience working as a Registered...Click to read more
Next available: tomorrow
Dentist
4.95
·21 reviews
Very nice. Recommend the dentist practice. Everyone there is kind and professional. by SFClick to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) Dr. Rachel Sabzanov is a dentist serving the communities of Forest Hills, NY. At Zendentistry, she provides consultations, follow-ups, and a range of oral health services. Dr. Sabzanov earned her...Click to read more
Next available: tomorrow
Dentist
4.75
·16 reviews
The Dr. was straight to the point, when I had x- rays done she came took a look I ended up having a cavity, Im glad she found it and it did not turn into a root canal what I was dreding. by DMClick to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) Dr. Vangapalli acquired her Doctor of Dental Medicine degrees at the University of Florida. She then moved to New York to pursue further training through a General Practice Residency at Weill-Corn...Click to read more
Next available: tomorrow
Dentist
4.80
·482 reviews
My wife told me about this dentist and the doctor is amazing. the staff is so warm. I love this place. by FJClick to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) Dr. Chhabra is very passionate about her work and goes above and beyond to ensure her patients receive the highest standards of dental care in a friendly and welcoming environment. She received h...Click to read more
Next available: tomorrow
Dentist
5.00
·9 reviews
I am usually a nervous wreck. He made me feel comfortable. by LPClick to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) Dr. David Weisman received his DDS from New York University and completed a general practice residency at Northwell–Staten Island University Hospital. He provides comprehensive care in most areas ...Click to read more
Next available: tomorrow
Dentist
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) Dr. Amber Sun is a compassionate, patient-centered dentist committed to delivering gentle, high-quality, comprehensive care. She is dedicated to creating a calming experience where patients feel t...Click to read more
Next available: tomorrow
Dentist
4.89
·38 reviews
Excellent crown work by RKClick to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) Dr. Kevin Kim was born in Seoul, South Korea, and raised in Vancouver, Canada. He his Doctor of Dental Surgery (DDS) from the New York University College of Dentistry. He later completed a General...Click to read more
Next available: tomorrow
Dentist
4.88
·31 reviews
This office always keeps me smiling. Pleasure to go to the dentist. by TAClick to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) Dr. Ayoub is a Boston-born, BU Dental School–trained dentist who loves city living and staying active. When she's not in the office, you’ll find her cooking, reading, or exploring everything the c...Click to read more
Next available: tomorrow
Dentist
5.00
·1 review
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Highly recommended ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) Dr. Dhruva Gurjar is a highly skilled and compassionate General Dentist dedicated to providing exceptional dental care. She earned her Doctor of Dental Medicine (DMD) from Boston University, givin...Click to read more
Next available: tomorrow
Dentist
4.81
·31 reviews
She was great with me. Especially since I was a very nervous patient. I would definitely go to her again.Click to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) VISION Commitment to continual learning and practice of dentistry with integrity and compassion by providing patients with accurate diagnosis and clinically excellent dentistry.Click to read more
Next available: tomorrow
Dentist
4.83
·466 reviews
Dr. Park is very nice and professional. Always happy to answer all questions. - Nov 9, 2019 by Zhenrong S.Click to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) Meet Dr. Park! Dr. Park is a caring and compassionate general dentist who provides gentle dental care to help you achieve a healthy and beautiful smile. Born in Korea, Dr. Park moved to New Ze...Click to read more
Next available: tomorrow
Dentist
4.75
·32 reviews
Nice staff, and clean office. Dr. Lee was amazing and gentle. by XHClick to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.)Click to read more
Next available: tomorrow
Dentist
4.84
·37 reviews
Communication was great and the procedure was pain free by CDClick to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) Dr. Nikhal Sharma is a graduate of New York University College of Dentistry, where he earned his Doctor of Dental Surgery (DDS) degree. He has advanced training in all aspects of general dentistry...Click to read more
Next available: tomorrow
Dentist
4.79
·111 reviews
He and his assistant were very polite and efficient. I am tecommending him to my husband.Click to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) Arshjot Ahuja, DDS, FICOI, is a leading dentist in Los Angeles and New York, with locations in Long Beach, Culver City, and Rancho Cucamonga, and one of Southern California’s most qualified dentis...Click to read more
Next available: tomorrow
Dentist
4.75
·55 reviews
Dr. Raskind's understanding on dentistry is amazing, and love his technique's while doing a cleaning. by JSClick to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) After graduating from the Stony Brook School of Dental Medicine, Dr. Akiva Raskind completed a general practice residency and an additional year of advanced training as chief resident at the New Y...Click to read more
Next available: tomorrow
Dentist
5.00
·35 reviews
Dr. Suh was fantastic! Very gentle and left w feeling no pain by RHClick to read more
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) Dr. Gio Suh is a dentist based in New York, NY. He practices at Zendentistry and sees individuals for routine check-ups, ongoing care, and specific dental concerns. During his consultations, Dr. ...Click to read more
Next available: tomorrow
Dentist
5.00
·1 review
6 mi · 164 W 96th St, New York, NY 10025
Out-of-network
Accepting new patients · Highly recommended ·
Read bio
*Free LASER TEETH WHITENING with exam and cleaning* (Cleaning and exam covered by PPO insurance only.) Dr. Sherry Aviczer is a dentist. She provides care at Zendentistry in Levittown and Forest Hills, NY. She completed her dental degree and residency in general practice at NewYork-Presbyterian Bro...Click to read more
Next available: tomorrow
Calendar Check
1-3 days

Average time it takes to be seen by a provider

Doctor
100k

Verified providers with a 4.8 average rating

Primary Care Physician
15+ years

In the business of finding quality care for patients

Patients trust Zocdoc
Zocdoc is the best. The NP, I believe, was very knowledgeable and very proficient. I totally recommend Zocdoc to my friends. Thank you, Zocdoc!
Michelle C
Zocdoc is great! Please consider using this you won't regret it. I was very, very pleased with my visit my future PCP was great!
Tracy S
So easy to use and works EVERY time!! As a busy woman, I need to be able to schedule things quickly, and this makes that simple!! Thank you!!
Deborah P.
National Public Radio
New York Times
Yahoo
Self.com
Verge
Wall Street Journal
Frequently asked questions

How many recent appointments have been booked with dentists in Bronx, NY who accept Medicaid?

Recently, 7 appointments have been booked with dentists in Bronx, NY who accept Medicaid.


How do patients rate their experience with booking dentists in Bronx, NY on Zocdoc?

On Zocdoc, dentists in Bronx, NY have an average rating of 4.55 based on approximately 597 reviews. In Bronx, NY you can find 158 dentists with 4-stars or higher. Zocdoc collects reviews from real patients after each appointment, ensuring authentic feedback. Only patients who have booked and attended appointments may post reviews, providing trustworthy and reliable insights into patient experiences.


Can I book a video visit with a dentist?

Yes, you can book a video visit with a dentist. There are currently no locations that offer video visits in this city. When a provider offers video visits, you will see a small video camera icon next to their profile image. Select a date and time from their available appointment slots and go through the booking process.


Zocdoc›Dentists›New York, NY›Bronx, New York, NY›Medicaid