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

John Cahman, PHD

Individual provider Clinical Psychologist · NPI 1285901199

John Cahman, PHD is a Clinical Psychologist in Los Angeles, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
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

617 S Olive St Ste 510
Los Angeles, CA 90014-1626
Phone: (323) 258-8041
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY5006 (CA)

Record details

NPI number1285901199
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 20, 2011
Last updated in NPPESNovember 20, 2011
Mailing address13219 Aetna St, Valley Glen, CA 91401-3149

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