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Scott Johnston, PHD
NPI 1235128570 · Clinical Psychologist · San Diego, CA
Scott Johnston, PHD is a Clinical Psychologist provider in San Diego, CA (NPI 1235128570).
Provider details
- NPI number
- 1235128570
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 795 (AL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
2000 Trident Way
San Diego, CA 92155-4908
Phone: (619) 537-5117
Approximate (ZIP-level) locationGet directions
Mailing address
2139 Fort Stockton Dr
San Diego, CA 92103-1513
Registry dates
- Enumerated
- 2005-10-19
- Last updated
- 2021-03-16
- Certified
- 2021-03-16
Frequently asked questions
- What is Scott Johnston's NPI number?
- Scott Johnston's National Provider Identifier (NPI) is 1235128570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Scott Johnston's specialty?
- Scott Johnston is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Scott Johnston located?
- Scott Johnston's practice location on file with NPPES is 2000 Trident Way, San Diego, CA 92155-4908.
- What is Scott Johnston's phone number?
- The practice phone number listed in the NPPES registry for Scott Johnston is (619) 537-5117.
- Is Scott Johnston's NPI active?
- Yes — Scott Johnston's NPI (1235128570) is active in the NPPES registry as of the last update on 2021-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.