NPPES file of Aug 9, 2026

John Peter Sullivan, PSY.D.

Clinical Psychologist · Santa Clara, CA

John Peter Sullivan, PSY.D. is a clinical psychologist with a practice address in Santa Clara, California, and NPI 1144256934, issued on Jun 23, 2006. Check the license (California 16164, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144256934
Name
John Peter Sullivan
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
16164 CA
Self-reported in NPPES; status is on the state search
Practice location
2797 Park Ave Ste 207, Santa Clara, CA 95050
Phone
(408) 286-4325
Enumerated
Jun 23, 2006
Record last updated
Jan 29, 2025
Medicare enrollment
Enrolled (PECOS I20041119000826); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify John Peter Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 16164
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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John Peter Sullivan among 12,647 clinical psychologist records in California

John Peter Sullivan, PSY.D. is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 80% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1997 · median 2006 among the 2,424 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in California

There are 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. David Aguilera, PH.D.Santa Clara, CA 950501568578805
  2. Deirdre Demorest, PH.D.Santa Clara, CA 950501013223981
  3. Selina Liu, PSYCH DSanta Clara, CA 950501801451703
  4. Tyler Wasson, PSY.D.Santa Clara, CA 950501942495015
  5. Chongzheng WeiSanta Clara, CA 950501154015717
  6. Carol West, PSY.D.Santa Clara, CA 950501962615880
  7. Sarah Adut, PHDSanta Clara, CA 950511609484831
  8. Janele Auranicky, PSY.D.Santa Clara, CA 950511639379506

Common questions

What is John Peter Sullivan, PSY.D.'s NPI number?

John Peter Sullivan, PSY.D.'s National Provider Identifier (NPI) is 1144256934, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Peter Sullivan, PSY.D. located?

The NPPES record lists a practice address at 2797 Park Ave Ste 207, Santa Clara, CA, 95050. Phone: (408) 286-4325. Providers update this record themselves, so call before visiting.

How can I verify John Peter Sullivan, PSY.D.'s license?

NPPES lists California license number 16164, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.