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

Dr. Thomas J Simpson, MD

Individual provider Pediatrics Physician · NPI 1285909549

Dr. Thomas J Simpson, MD is a Pediatrics Physician in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2012
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

120 Magellan Ave
San Francisco, CA 94116-1415
Phone: (415) 564-1016
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence G48728 (CA)

Record details

NPI number1285909549
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 19, 2012
Last updated in NPPESMarch 19, 2012

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