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

Individual provider General Practice Physician · NPI 1518064468

Dr. Thomas Cowan, MD is a General Practice Physician in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

661 Chenery St
San Francisco, CA 94131-3033
Phone: (415) 334-1009
Fax: (415) 334-1014
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Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence G86923 (CA)

Record details

NPI number1518064468
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 20, 2006
Last updated in NPPESAugust 3, 2012
Mailing address661 Chenery St, San Francisco, CA 94131-3033

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