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

Dr. Alan Harry Berkowitz, PHD

Individual provider Cognitive & Behavioral Psychologist · NPI 1639378516

Dr. Alan Harry Berkowitz, PHD is a Cognitive & Behavioral Psychologist in Calabasas, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
2
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

5000 Parkway Calabasas Ste 218
Calabasas, CA 91302-1400
Phone: (818) 223-8670
Fax: (818) 223-9317
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY5957 (CA)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence PSY5957 (CA)

Record details

NPI number1639378516
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 12, 2007
Last updated in NPPESOctober 27, 2007

Other providers in Calabasas