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
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
Mailing address16260 Ventura Blvd Ste 415, Encino, CA 91436-2240

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