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

Dr. Stephen Neal Marks, MD

Individual provider Allergy & Immunology Physician · NPI 1437120235

Dr. Stephen Neal Marks, MD is an Allergy/Immunology in Anchorage, Alaska. Graduated from Michigan State University College of Human Medicine in 1991, 35 years ago. Practices with Allergy Asthma and Immunology Center of Alaska LLC, a 7-clinician group and accepts Medicare assignment. Licensed in Alaska.

Years since qualifying
35
Trained at
Michigan State University College of Human Medicine
Licensed in
AK
In the registry since
2006
Specialties on file
2
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 T4-054
Anchorage, AK 99508
Phone: (907) 562-6228
Fax: (907) 562-6868
Show map & directions

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

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence 149226 (AK)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence 149226 (AK)

Record details

NPI number1437120235
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 30, 2006
Last updated in NPPESApril 15, 2025
Certification dateApril 15, 2025

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 1991 (35 years in practice)
Group practice Allergy Asthma And Immunology Center Of Alaska Llc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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