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

Dr. Gabriel J Martinez-Diaz, MD

Individual provider Procedural Dermatology Physician · NPI 1245556695

Dr. Gabriel J Martinez-Diaz, MD is a Dermatology in Chicago, Illinois. Graduated from Stanford University School of Medicine in 2010, 16 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
16
Trained at
Stanford University School of Medicine
Licensed in
IL
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1021 W Adams St L L # 1
Chicago, IL 60607
Phone: (312) 579-0700
Fax: (312) 579-0701
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4885 Hoffman Blvd # 407, Hoffman Estates, IL 60192-3726 — (224) 484-0183

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 036138747 (IL)
Procedural Dermatology Physician Taxonomy 207NS0135X · Licence 036138747 (IL)

Record details

NPI number1245556695
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 9, 2010
Last updated in NPPESJuly 21, 2022
Certification dateDecember 6, 2021

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolSTANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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