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

Individual provider Clinical Social Worker · NPI 1255619623

MS. Erin Maureen Twomey, LCSW is a Clinical Social Worker in San Jose, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
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

80 Great Oaks Blvd B208 (180D/SJC)
San Jose, CA 95119-3550
Phone: (831) 295-1439
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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 26604 (CA)

Record details

NPI number1255619623
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedAugust 2, 2011
Last updated in NPPESJanuary 9, 2012

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