NPI Portal NPI Lookup & Verification

An Tat Nguyen, DDS

An Tat Nguyen is a Dentist provider (Dentist) practicing in Irving, TX, registered in the NPPES registry with NPI 1164525192 since 2006. The credential DDS stands for Doctor of Dental Surgery.

✓ Active NPI ✓ Valid NPI checksum

NPI 1164525192
Entity type Individual (Type 1)
Name An Tat Nguyen
Credential DDS
Sex Male
Practice address 3425 GRANDE BULEVAR, Irving, TX, 75062
Phone 9726395836
Fax 4695864761
Enumeration date 2006-09-06
Last updated in NPPES 2019-10-18

Taxonomy & licenses

Taxonomy code Specialty Primary License State
122300000X Dentist Primary 20493 TX

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: An Nguyen, DDS
NPI: 1164525192
Taxonomy: 122300000X (Dentist)
Address: 3425 GRANDE BULEVAR, Irving, TX, 75062

Other providers at this practice address

NPI Name Type Specialty Location
1477675817 Alexandra Ly Individual Optometrist Irving, TX
1578726154 Anh Nguyen Individual Family Medicine Physician Irving, TX
1134469877 Anh Nguyen Individual Dentist Irving, TX
1407385388 Kudo Care Optometry Pllc Organization Optometrist Irving, TX
1225568967 Kudo Care Medical Pllc Organization Family Medicine Physician Irving, TX
1811419070 Kudo Care Dental Pllc Organization General Practice Dentistry Irving, TX
1558869487 Maxine Estrada Individual Family Medicine Physician Irving, TX
1619466265 Trinh Tran Individual Family Nurse Practitioner Irving, TX

Verify this record

Cross-check NPI 1164525192 against the authoritative CMS record: view An Tat Nguyen on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for An Nguyen?
The National Provider Identifier (NPI) for An Nguyen is 1164525192, a Type 1 (individual) record in the CMS NPPES registry.
Where does An Nguyen practice?
The practice location on file with NPPES is in Irving, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2019-10-18.