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

Kathleen M Welsh MD PC

Organization Medical Specialty Clinic/Center · NPI 1497059158

Kathleen M Welsh MD PC is a Medical Specialty Clinic/Center in San Francisco, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2299 Post St #312
San Francisco, CA 94115
Phone: (415) 292-6350
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Specialty Clinic/Center (primary) Taxonomy 261QM2500X · Licence G59902 (CA)

Record details

NPI number1497059158
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kathleen Welsh — Ceo · (415) 292-6350
NPI enumeratedJanuary 10, 2011
Last updated in NPPESJanuary 10, 2011
Mailing address2299 Post Street #312, San Francisco, CA 94115

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