NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Thanh T Phan

General Practice Dentistry in Oxnard, CA · enumerated 2007 · practices at Tai Duc Duong, DDS A Professinal Corp..

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

National Provider Identifier

1366563504

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Thanh T Phan
Sex Female
Practice address 629 Cooper Rd, Oxnard, CA, 93030
Enumeration date Apr 3, 2007
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 55063 (CA) Primary

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 Thanh Phan?
The National Provider Identifier (NPI) for Thanh Phan is 1366563504, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thanh Phan practice?
The practice location on file with NPPES is in Oxnard, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.