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

Individual provider Clinical Psychologist · NPI 1962601898

Dr. Gary Arthur Crouppen, PHD is a Clinical Psychologist in Encino, 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

16260 Ventura Blvd Ste 415
Encino, CA 91436-2240 Not confirmed with CMS for 19 years — call before visiting
Phone: (818) 986-2947
Fax: (805) 375-5753
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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 PSY5235 (CA)

Record details

NPI number1962601898
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 11, 2007
Last updated in NPPESJuly 11, 2007

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