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

Dr. Robert Charles McMahon, PHD

Individual provider Clinical Psychologist · NPI 1972843142

Dr. Robert Charles McMahon, PHD is a Clinical Psychologist in Represa, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

300 Prison Rd Folsom State Prison
Represa, CA 95671-3001
Phone: (916) 985-2561
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY17491 (CA)

Record details

NPI number1972843142
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 25, 2013
Last updated in NPPESFebruary 25, 2013

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