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

Dr. John Gilly Graham, MD, PHD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1225440746

Dr. John Gilly Graham, MD, PHD is an Endocrinology in San Francisco, California. Graduated from Northwestern University Feinberg Medical School in 2014, 12 years ago. Practices with UCSF Medical Group Business Services, a 1,531-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in California and New York.

Years since qualifying
12
Trained at
Northwestern University Feinberg Medical School
Licensed in
CA, NY
In the registry since
2014
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

400 Parnassus Ave # A550
San Francisco, CA 94143-2202
Phone: (415) 353-2350
Fax: (415) 353-2337
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 300 Cadman Plz W Fl 18, Brooklyn, NY 11201-3226 — (929) 210-6000
  • 5 E 98th St, New York, NY 10029-6501 — (212) 241-3422
  • 1 Gustave L Levy Pl, New York, NY 10029-6504 — (212) 241-6500

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence C201229 (CA)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence 288970-1 (NY)

Record details

NPI number1225440746
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJune 2, 2014
Last updated in NPPESApril 18, 2025
Certification dateApril 18, 2025

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 2014 (12 years in practice)
Group practice Ucsf Medical Group Business Services — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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