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Gary L. Buck, PHD

NPI 1841313418ActiveIndividual· Psychologist· Petaluma, CA

Psychologist (PHD) in Petaluma, California, licensed in CA, with an NPI issued in April 2007.

Overview

NPI1841313418
StatusActive
Entity typeIndividual
CredentialPHD
Sole proprietorYes
NPI issuedApr 9, 2007
Last updated in NPPESSep 10, 2024
Certified by providerSep 10, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Psychologist Primary103T00000XPSY27298CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

Other psychologists in Petaluma

All 24 psychologists in Petaluma · All psychologists in California