Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Peter George Ehrnstrom, MD

Individual provider MOHS-Micrographic Surgery Physician · NPI 1689600439

Peter George Ehrnstrom, MD is a Dermatology in Anchorage, Alaska. Graduated from Js Weill Medical College, Cornell University in 1990, 36 years ago. Practices with Mountain West Derm - Blackhart PLLC, a 103-clinician group and accepts Medicare assignment. Licensed in Alaska.

Years since qualifying
36
Trained at
Js Weill Medical College, Cornell University
Licensed in
AK
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3841 Piper St Ste T4-020
Anchorage, AK 99508
Phone: (907) 646-8500
Fax: (907) 646-9760
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

MOHS-Micrographic Surgery Physician (primary) Taxonomy 207ND0101X · Licence 3484 (AK)

Record details

NPI number1689600439
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2006
Last updated in NPPESJuly 8, 2007
Mailing address3841 Piper Street, Suite T4-020, Anchorage, AK 99508

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDERMATOLOGY
Medical schoolJS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Graduated 1990 (36 years in practice)
Group practice Mountain West Derm - Blackhart Pllc — 103 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Anchorage