Margaret Sagastume, RN

Margaret Sagastume, RN

Adult Psychiatric & Mental Health Nurse Practitioner
CO
5.00
“Mallory is amazing and I feel so comfortable with her. She is very accommodating and a great listener. I’ve recommended her to a friend recently. She is great at her job.”
MS
Highly recommended
100% of patients gave this doctor 5 stars
Excellent wait time
100% of patients waited less than 30 minutes
New patient appointments
Appointments available for new patients on Zocdoc

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External video visit

Scheduling details

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What patients are saying

Overall rating

5.00

Average wait time

5.00

Bedside manner

5.00
“Mallory is amazing and I feel so comfortable with her. She is very accommodating and a great listener. I’ve recommended her to a friend recently. She is great at her job.”
MSLess than 1 month ago

About Margaret Sagastume

Clientele seen

Children (<13)
Adults (25-64)
Teenagers (13-17)
Seniors (65+)
Young adults (18-24)
Individuals

Identity

Gender

Female

Languages spoken

English

Getting to know Margaret Sagastume

Mallory is a board-certified Psychiatric-Mental Health Nurse Practitioner with extensive experience caring for adults in high-acuity ICU settings across the country. She specializes in the treatment of depression, anxiety, ADHD, and mood disorders, with additional training in schizophrenia. Mallory is passionate about providing affirming, inclusive care to the LGBTQIA2S+ community and is dedicated to creating safe spaces where individuals can explore their identities and thrive. During her clinical training, she also had the privilege of serving Native American populations in Arizona—an experience that continues to shape her culturally competent and compassionate approach to care. Known for her calm and grounded presence, Mallory brings warmth, optimism, and openness to every encounter. She fosters a supportive environment that empowers her patients, even in high-pressure situations. Outside of her professional work, Mallory enjoys exploring Colorado with her husband and toddler son. A devoted animal lover, she shares her home with two cats, Teddy and Lulu. She also values spending time with her family across the country, especially in her home state of Louisiana.

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In-network insurances

Aetna
BlueCross BlueShield
Cigna
Medicare
UnitedHealthcare
200+ more in-network plans

Don’t see your insurance?

It’s common for mental health providers to be out-of-network. Many insurance plans offer out-of-network coverage, so you may get partially reimbursed. Learn more

Out-of-pocket fees and assistance
Initial session: $285 for 60 minutes
Ongoing session: $175 for 30 minutes
  • Sliding scale: Offers lower out-of-pocket fees on an individual basis, typically based on your ability to pay

Popular visit reasons

Anxiety Disorder
Attention-Deficit / Hyperactivity Disorder (ADHD)
Depression
Geriatric Psychiatry
New Patient Visit
Psychiatry Consultation
Sleep Problems
Women's Mental Health Issues
Anxiety Disorder
Attention-Deficit / Hyperactivity Disorder (ADHD)
Depression
Geriatric Psychiatry

Education and background

Practice names

Education and training

  • University of South Alabama, Master's in Psychiatric and Mental Health Nursing
  • Southeastern Louisiana University, Bachelor's
  • Belhaven University, Bachelor's

NPI number

1174311989

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
5.00
Wait time
5.00
Bedside manner
5.00
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1 review
Most relevant
Mallory is amazing and I feel so comfortable with her. She is very accommodating and a great listener. I’ve recommended her to a friend recently. She is great at her job.
Frequently asked questions

How soon can I make an appointment with Margaret Sagastume?

Generally, Margaret Sagastume has appointments available on Zocdoc within 1 week. You can see Margaret Sagastume's earliest availability on Zocdoc and make an appointment online.

Is Margaret Sagastume accepting new patients?

Margaret Sagastume generally accepts new patients on Zocdoc. You can see Margaret Sagastume's earliest availability on Zocdoc and schedule an appointment online.

Does Margaret Sagastume accept my insurance?

Choose your insurance plan to verify if Margaret Sagastume is in-network.

Can I make an appointment with Margaret Sagastume online?

Yes, you can make an appointment online with Margaret Sagastume using Zocdoc. It’s simple, secure, and free.

What practice does Margaret Sagastume work with?

What are common reasons for patients to see Margaret Sagastume?

Margaret Sagastume frequently sees patients for Attention-Deficit / Hyperactivity Disorder (ADHD), Depression, New Patient Visit, Psychiatry Consultation, and Sleep Problems. You can see other visit reasons for Margaret Sagastume on their profile.

What languages does Margaret Sagastume speak?

Margaret Sagastume speaks English.

How do patients rate Margaret Sagastume in reviews?

1 patients have reviewed Margaret Sagastume. The overall rating for this doctor is 5/5. They have a 5/5 rating for bedside manner and a 5/5 rating for wait time. You can read individual reviews and ratings on their profile.

Zocdoc›Adult Psychiatric & Mental Health Nurse Practitioners›Margaret Sagastume, RN