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

Carolyn C Chang MD, a Prof Corp

Organization Clinic/Center · NPI 1154533115

Carolyn C Chang MD, a Prof Corp is a Clinic/Center in San Francisco, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
Corp — Corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2100 Webster St Ste 506
San Francisco, CA 94115-2373
Phone: (415) 923-3067
Fax: (415) 346-5019
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinic/Center (primary) Taxonomy 261Q00000X · Licence A054546 (CA)

Record details

NPI number1154533115
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Carolyn Chang — Ceo · (415) 923-3067
NPI enumeratedMay 3, 2007
Last updated in NPPESAugust 22, 2020
Mailing address2100 Webster St, Suite 506, San Francisco, CA 94115-2373

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