Skip to content

Theresa Nguyen, PHARM.D.

NPI 1861565970ActiveIndividual· Pharmacist, Ambulatory Care· San Jose, CA

Pharmacist, Ambulatory Care (PHARM.D.) in San Jose, California, licensed in CA, with an NPI issued in November 2006. Part D covered 596 prescriptions written in 2024, 52% of them generic.

Overview

NPI1861565970
StatusActive
Entity typeIndividual
CredentialPHARM.D.
Sole proprietorNo
NPI issuedNov 16, 2006
Last updated in NPPESMar 25, 2024
Certified by providerMar 25, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Pharmacist, Ambulatory Care Primary1835P2201X57674CA
Pharmacist183500000XRPH 57674CA

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

Part D prescriptions in 2024

Prescriptions (claims)596 · 1,671 30-day fills
Patients144
Total drug cost$124,371
Generic share52% of claims

Medicare sources and data years

Other Pharmacist, Ambulatory Care providers in San Jose

All 23 Pharmacist, Ambulatory Care providers in San Jose · All Pharmacist, Ambulatory Care providers in California