Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John Peter Sullivan, PSYD

Individual provider Clinical Psychologist · NPI 1144256934

John Peter Sullivan, PSYD is a Clinical Psychologist in Santa Clara, California. Qualified in 1997, 29 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
29
Licensed in
CA
In the registry since
2006
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

2797 Park Ave Ste 207
Santa Clara, CA 95050-6063
Phone: (408) 286-4325
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 16164 (CA)

Record details

NPI number1144256934
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedJune 23, 2006
Last updated in NPPESJanuary 29, 2025
Certification dateJanuary 29, 2025
Mailing address2340 Park Ave Ste 207, Santa Clara, CA 95050-6030

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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