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

Individual provider Clinical Social Worker · NPI 1154481422

David Richard Cassell, LCSW is a Clinical Social Worker in San Rafael, California. Practices as a sole proprietor and works from 2 locations. 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

10 N San Pedro Rd
San Rafael, CA 94903
Phone: (415) 515-0847
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1340 Arnold Dr, Martinez, CA 94553-4189 — (925) 957-5131

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCS 11527 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 11527 (CA)

Record details

NPI number1154481422
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedDecember 9, 2006
Last updated in NPPESMarch 13, 2019

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