Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Clayton M Johnson, MA, PSYD

Individual provider Clinical Social Worker · NPI 1952890840

Dr. Clayton M Johnson, MA, PSYD is a Clinical Social Worker in Chatsworth, California. Licensed in California. Registered with an NPI since 2018.

Licensed in
CA
In the registry since
2018
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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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
Clinical Social Worker Taxonomy 1041C0700X (CA)

Record details

NPI number1952890840
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , PSYD
Sole proprietorNo
NPI enumeratedMay 7, 2018
Last updated in NPPESMay 7, 2018

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