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

Clarence W Johnson, LCSW

Individual provider Clinical Social Worker · NPI 1689243826

Clarence W Johnson, LCSW is a Clinical Social Worker in Hesperia, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2021
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 PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 400066
Hesperia, CA 92340-0066
Phone: (909) 694-6339
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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 126181 (CA)

Record details

NPI number1689243826
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 22, 2021
Last updated in NPPESMay 14, 2026
Certification dateMay 14, 2026

Other providers in Hesperia