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

Joseph Assouline, PSYD

Individual provider Psychologist · NPI 1265796544

Joseph Assouline, PSYD is a Psychologist in Napa, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2012
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

2100 Napa Vallejo Hwy
Napa, CA 94558-6293
Phone: (707) 253-5654
Fax: (707) 253-5097
Show map & directions

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

Additional practice locations (1)

  • 5530 Northrop Rd, Milton, FL 32570-8701 — (910) 742-9243

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 29720 (CA)

Record details

NPI number1265796544
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedJuly 1, 2012
Last updated in NPPESAugust 27, 2019
Mailing address2100 Napa Vallejo Hwy., Napa, CA 94558-6293

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