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

Individual provider Mental Health Counselor · NPI 1346621901

Karen Lin Tsai, LCSW is a Mental Health Counselor in San Francisco, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2015
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

582 Market St Ste 716
San Francisco, CA 94104-5308
Phone: (650) 741-0950
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2222 Bancroft Way, Berkeley, CA 94720 — (510) 642-9494

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCS81617 (CA)
Mental Health Counselor Taxonomy 101YM0800X · Licence ASW 64075 (CA)

Record details

NPI number1346621901
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 9, 2015
Last updated in NPPESAugust 8, 2025
Certification dateAugust 8, 2025

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