NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Wynn Medical Center Internal Medicine Westminster

Internal Medicine Physician in Westminster, CA · enumerated 2024 · authorized official Huynh Tran, President/Ceo.

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

National Provider Identifier

1285451450

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Wynn Medical Center Internal Medicine Westminster
Other name <Unavail>
Practice address 9024 Bolsa Ave, Westminster, CA, 92683
Phone (714) 899-2911
Fax (714) 899-2150
Enumeration date Sep 20, 2024
Last updated in NPPES Jul 27, 2025

Taxonomy & classification

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians Primary
207RR0500X Rheumatology Physician Allopathic & Osteopathic Physicians Secondary

Authorized official

Name Huynh Tran
Title President/Ceo
Phone (714) 899-2911

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 Wynn Medical Center Internal Medicine Westminster?
The NPI for Wynn Medical Center Internal Medicine Westminster is 1285451450, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Wynn Medical Center Internal Medicine Westminster?
NPPES lists Huynh Tran (President/Ceo) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-27.