Jon Nachison, PH.D., ABPP
NPI 1720240245 · Clinical Psychologist · San Diego, CA
Jon Nachison, PH.D., ABPP is a Clinical Psychologist provider in San Diego, CA (NPI 1720240245).
Provider details
- NPI number
- 1720240245
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D., ABPP
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY10687 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Mailing address
Registry dates
- Enumerated
- 2008-06-26
- Last updated
- 2008-06-26
Frequently asked questions
- What is Jon Nachison's NPI number?
- Jon Nachison's National Provider Identifier (NPI) is 1720240245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Nachison's specialty?
- Jon Nachison is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jon Nachison located?
- Jon Nachison's practice location on file with NPPES is 2650 Camino Del Rio N, San Diego, CA 92108-1621.
- What is Jon Nachison's phone number?
- The practice phone number listed in the NPPES registry for Jon Nachison is (619) 291-0773.
- Is Jon Nachison's NPI active?
- Yes — Jon Nachison's NPI (1720240245) is active in the NPPES registry as of the last update on 2008-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.