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

Primary Diagnostics Medical Group of California PC

Organization Internal Medicine Physician · NPI 1639815863

Primary Diagnostics Medical Group of California PC is an Internal Medicine Physician in San Francisco, California. Works from 2 locations. Registered with an NPI since 2022.

In the registry since
2022
Specialties on file
4
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

99 Osgood Pl Ste 500
San Francisco, CA 94133-4629
Phone: (415) 746-9639
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 595 Pacific Ave Fl 4, San Francisco, CA 94133-4685 — (855) 970-3223

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X
Pulmonary Disease Physician Taxonomy 207RP1001X
Pharmacy Taxonomy 333600000X
Community/Retail Pharmacy Taxonomy 3336C0003X

Record details

NPI number1639815863
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Andrew Kobylinski — Ceo · (415) 746-9639
Other names Primary.Health Medical; Primary Diagnostics, Inc.
NPI enumeratedMay 10, 2022
Last updated in NPPESAugust 25, 2025
Certification dateAugust 25, 2025
Mailing address595 Pacific Ave Fl 4, San Francisco, CA 94133-4685

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