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

MS. Joan Marie Archer, LCSW

Individual provider Clinical Social Worker · NPI 1184128985

MS. Joan Marie Archer, LCSW is a Clinical Social Worker in Chatsworth, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2018
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

21000 Plummer St
Chatsworth, CA 91311-4903
Phone: (818) 882-6400
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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 14615 (CA)

Record details

NPI number1184128985
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMarch 19, 2018
Last updated in NPPESMarch 19, 2018

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