Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Catherine Ngoc Ann Trinh, PHARMD

Pharmacist in Tracy, CA · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1275727984

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Registry record

Entity type Individual (Type 1)

Name Catherine Ngoc Ann Trinh

Credential PHARMD

Sex Female

Practice address 1420 N Tracy Blvd, Tracy, CA, 95376

Phone (209) 833-2437

Fax (209) 832-6599

Enumeration date Sep 5, 2007

Last updated in NPPES Jul 17, 2013

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 58446 (CA) Primary

PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy. About the PHARMD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Catherine Trinh?

The National Provider Identifier (NPI) for Catherine Trinh is 1275727984, a Type 1 (individual) record in the CMS NPPES registry.

Where does Catherine Trinh practice?

The practice location on file with NPPES is in Tracy, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Janice Crawford Emergency Medicine Physician · Tracy, CA NPI 1134110554 Altamont Emergency Physicians Medical Group Inc Emergency Medicine Physician · Tracy, CA NPI 1952392375 Stephen Wesely Emergency Medicine Physician · Tracy, CA NPI 1629069042 Truong Thinh Emergency Medicine Physician · Tracy, CA NPI 1982695300 Andy Su Emergency Medicine Physician · Tracy, CA NPI 1225029440 Alan Uyeno Emergency Medicine Physician · Tracy, CA NPI 1215928437 Paul Anderson Emergency Medicine Physician · Tracy, CA NPI 1184605396 Sutter Tracy Community Hospital General Acute Care Hospital · Tracy, CA NPI 1043291164

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-07-17.