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

Jerel Louis Armstrong, PHD

Individual provider Psychologist · NPI 1871787846

Jerel Louis Armstrong, PHD is a Psychologist in San Quentin, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1 Main St
San Quentin, CA 94964-1000
Phone: (415) 454-1460
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 27272 (CA)

Record details

NPI number1871787846
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 31, 2007
Last updated in NPPESNovember 17, 2015

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