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

Individual provider Clinical Social Worker · NPI 1457555757

MS. Theresa Mariko Obrero, LCSW is a Clinical Social Worker in San Quentin, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

1 Main St
San Quentin, CA 94964-1000
Phone: (415) 454-1460
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 61186 (CA)

Record details

NPI number1457555757
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 12, 2007
Last updated in NPPESMarch 20, 2026
Certification dateMarch 20, 2026

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