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Joseph Assouline, PSYD
NPI 1265796544 · Psychologist · Napa, CA
Joseph Assouline, PSYD is a Psychologist provider in Napa, CA (NPI 1265796544).
Provider details
- NPI number
- 1265796544
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- No
- License
- 29720 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
2100 Napa Vallejo Hwy.
Napa, CA 94558-6293
Phone: (707) 253-5654
Fax: (707) 253-5097
Street-level locationGet directions
Mailing address
2100 Napa Vallejo Hwy.
Napa, CA 94558-6293
Additional practice locations (1)
- 5530 Northrop RdMilton, FL 32570-8701Phone: (910) 742-9243Fax: (888) 746-1787
Registry dates
- Enumerated
- 2012-07-01
- Last updated
- 2019-08-27
Frequently asked questions
- What is Joseph Assouline's NPI number?
- Joseph Assouline's National Provider Identifier (NPI) is 1265796544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Assouline's specialty?
- Joseph Assouline is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Joseph Assouline located?
- Joseph Assouline's practice location on file with NPPES is 2100 Napa Vallejo Hwy., Napa, CA 94558-6293.
- What is Joseph Assouline's phone number?
- The practice phone number listed in the NPPES registry for Joseph Assouline is (707) 253-5654.
- Is Joseph Assouline's NPI active?
- Yes — Joseph Assouline's NPI (1265796544) is active in the NPPES registry as of the last update on 2019-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.