Douglas Johnson, PH.D.
NPI 1770788697 · Clinical Neuropsychologist · La Jolla, CA
Douglas Johnson, PH.D. is a Clinical Neuropsychologist provider in La Jolla, CA (NPI 1770788697).
Provider details
- NPI number
- 1770788697
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY21975 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
19 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
- 2007-06-20
- Last updated
- 2013-02-06
Frequently asked questions
- What is Douglas Johnson's NPI number?
- Douglas Johnson's National Provider Identifier (NPI) is 1770788697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Johnson's specialty?
- Douglas Johnson is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Douglas Johnson located?
- Douglas Johnson's practice location on file with NPPES is 8939 Villa La Jolla Dr, La Jolla, CA 92037-1732.
- What is Douglas Johnson's phone number?
- The practice phone number listed in the NPPES registry for Douglas Johnson is (858) 999-4287.
- Is Douglas Johnson's NPI active?
- Yes — Douglas Johnson's NPI (1770788697) is active in the NPPES registry as of the last update on 2013-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.