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

MS. Petrina W CHI, ASW

Individual provider Clinical Social Worker · NPI 1477621993

MS. Petrina W CHI, ASW is a Clinical Social Worker in San Francisco, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006

Practice location Address checks out

939 Market St Fl 4
San Francisco, CA 94103-1730
Phone: (415) 597-8006
Fax: (415) 597-8004
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence ASW 19616 (CA)

Record details

NPI number1477621993
Entity typeIndividual (Type 1)
GenderFemale
Credentials ASW
Sole proprietorNo
NPI enumeratedDecember 1, 2006
Last updated in NPPESJuly 8, 2007

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