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Abby Ehntholt, NP

Nurse Practitioner

Renton, WA

About Abby Ehntholt

Abby Niziol is a board-certified Family Nurse Practitioner (FNP-BC) and certified Botox® and dermal filler injector who has worked in dermatology the entirety of her career. As a nurse practitioner, she is able to treat patients of all ages and practice both medical and cosmetic dermatology. She is able to diagnose and treat different skin conditions, perform skin cancer screenings, write prescriptions, and order and interpret lab results. She truly enjoys every aspect of skin care and enjoys teaching her patients about skin cancer prevention. Abby is a member of the American Association of Nurse Practitioners and the Dermatology Nurses Association. Abby received her Bachelor of Science in Nursing from St. John Fisher College in New York in 2011 and received her Master of Science in Nursing from Boston College in 2015. She has traveled the United States and worked in Wyoming, Alaska, Colorado, Vermont, and New York, and had relocated to the Pacific Northwest where family now resides. In her free time, she enjoys exploring the outdoors with her husky.

In-network insurances

  • AARP
  • Aetna
  • Altius (Coventry Health Care)


  • Nurse Practitioner

Practice names

Education and training

  • Boston College, Master's in Family Nursing
  • St. John Fisher College (Bachelor's)

Zocdoc awards

Rapid registration
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Languages spoken

  • English

Provider's gender


NPI number


Abby Ehntholt's office locations

Pacific Dermatology & Cosmetic Center

Pacific Dermatology & Cosmetic Center Renton

350 S. 38th Court, Suite 115

Renton, WA 98055

Pacific Dermatology & Cosmetic Center

Pacific Dermatology & Cosmetic Center Seattle

11011 Meridian Avenue North, Suite 102

Seattle, WA 98133

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