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James David Garrett Simpson

NPI 1093234056ActiveIndividual· Social Worker· Fairfield, CA

Social Worker in Fairfield, California, licensed in CA, with an NPI issued in September 2017. Enrolled in Medicare as practitioner - clinical social worker.

Overview

NPI1093234056
StatusActive
Entity typeIndividual
Sole proprietorYes
NPI issuedSep 11, 2017
Last updated in NPPESAug 4, 2026
Certified by providerAug 4, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Social Worker Primary104100000X138161CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Clinical Social Worker (CA)

Medicare sources and data years

Education and affiliations

Graduation year2021
Medicare specialtyClinical Social Worker

Source: CMS Care Compare

Other Social Worker providers in Fairfield

All Social Worker providers in California →