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

John Clothier MD Inc

Organization Family Medicine Physician · NPI 1558509018

John Clothier MD Inc provides Family Medicine Physician services in San Francisco, California. Registered with an NPI since 2009.

In the registry since
2009
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

24 Willie Mays Plz
San Francisco, CA 94107-2134 Not confirmed with CMS for 17 years — call before visiting
Phone: (415) 577-3434
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X

Record details

NPI number1558509018
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Clothier — Owner · (415) 577-3434
NPI enumeratedJanuary 21, 2009
Last updated in NPPESJuly 23, 2009
Mailing address24 Willie Mays Plz, San Francisco, CA 94107-2134

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