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

Henry H Hamilton, MD

Individual provider Internal Medicine Physician · NPI 1417927534

Henry H Hamilton, MD is an Obstetrics/Gynecology in San Mateo, California. Qualified in 1975, 51 years ago. Practices with UCSF Health Medical Foundation, a 39-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
51
Licensed in
CA
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.

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Practice location Address checks out

136 N San Mateo Dr Ste 101
San Mateo, CA 94401-2779
Phone: (650) 375-1800
Fax: (650) 375-8269
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A36569 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A39569 (CA)

Record details

NPI number1417927534
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 23, 2006
Last updated in NPPESMay 19, 2025
Certification dateMay 19, 2025

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Also practisesINTERNAL MEDICINE, PREVENTIVE MEDICINE
Medical schoolOTHER
Graduated 1975 (51 years in practice)
Group practice Ucsf Health Medical Foundation — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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