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

Individual provider Clinical Social Worker · NPI 1538496484

John Howard Perkins, LCSW is a Clinical Social Worker in Napa, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2009
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

2100 Napa-Vallejo Hwy Napa State Hospital
Napa, CA 94558
Phone: (707) 254-2676
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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 25176 (CA)

Record details

NPI number1538496484
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedNovember 13, 2009
Last updated in NPPESNovember 13, 2009

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