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

Individual provider Clinical Social Worker · NPI 1902493901

Claire Simone Guerin, LCSW is a Clinical Social Worker in Mill Valley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2020
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

311 Miller Ave Ste A3
Mill Valley, CA 94941-2844
Phone: (323) 835-4332
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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 82848 (CA)

Record details

NPI number1902493901
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedDecember 23, 2020
Last updated in NPPESDecember 23, 2020
Certification dateDecember 23, 2020

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