John Sullivan, PSY.D.
NPI 1457686545 · Clinical Psychologist · San Francisco, CA
John Sullivan, PSY.D. is a Clinical Psychologist provider in San Francisco, CA (NPI 1457686545).
Provider details
- NPI number
- 1457686545
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY23067 (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
16 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
- 2009-10-07
- Last updated
- 2010-05-19
Frequently asked questions
- What is John Sullivan's NPI number?
- John Sullivan's National Provider Identifier (NPI) is 1457686545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sullivan's specialty?
- John Sullivan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Sullivan located?
- John Sullivan's practice location on file with NPPES is 10 Funston Ave, San Francisco, CA 94129-1109.
- What is John Sullivan's phone number?
- The practice phone number listed in the NPPES registry for John Sullivan is (415) 335-7542.
- Is John Sullivan's NPI active?
- Yes — John Sullivan's NPI (1457686545) is active in the NPPES registry as of the last update on 2010-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.