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

MS. Kathleen O'Brien, MSW

Individual provider Clinical Social Worker · NPI 1831241843

MS. Kathleen O'Brien, MSW is a Clinical Social Worker 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?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

1001 Potrero Ave Edcm 7th Fl Dept OF Psychiatry Sfgh
San Francisco, CA 94110-3518
Phone: (415) 206-5071
Fax: (415) 206-8345
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 LCS11389 (CA)

Record details

NPI number1831241843
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorNo
NPI enumeratedJanuary 18, 2007
Last updated in NPPESSeptember 7, 2023

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