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

MS. Charlene J Nason, LCSW

Individual provider Clinical Social Worker · NPI 1831123140

MS. Charlene J Nason, LCSW is a Clinical Social Worker in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

401 3rd St
San Francisco, CA 94107-1214
Phone: (415) 551-7341
Fax: (415) 861-0323
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric Hospital (primary) Taxonomy 283Q00000X · Licence LCS10213 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence LCS 10213 (CA)

Record details

NPI number1831123140
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJuly 10, 2006
Last updated in NPPESSeptember 11, 2025

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