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

Mr. Joseph J. Gardner, LCSW

Individual provider Clinical Social Worker · NPI 1467998948

Mr. Joseph J. Gardner, LCSW is a Clinical Social Worker in Clayton, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2017
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

11540 Marsh Creek Rd
Clayton, CA 94517-9759
Phone: (909) 649-4641
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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 LCS 20652 (CA)

Record details

NPI number1467998948
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJanuary 9, 2017
Last updated in NPPESJanuary 9, 2017

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