Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. HENRY NGUYEN D.D.S.
NPI 1508957812
Dentist - General Practice in Tustin, CA

Q: What is Henry Nguyen's NPI number?

The NPI number for Henry Nguyen is 1508957812. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Q: What is Henry Nguyen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Henry Nguyen was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 28, 2006

14520 NEWPORT AVE STE A, TUSTIN, CA 92780(714) 544-9800 Get Directions Write a Review

NPPES record last updated: August 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Henry Nguyen D.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. HENRY NGUYEN D.D.S. (NPI 1508957812) is an individual general practice provider in Tustin, California, licensed in California (37885) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1508957812

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. HENRY NGUYENCredential: D.D.S.

Location Address14520 NEWPORT AVE STE ATustin, CA 92780-1019

Mailing Address14520 Newport Ave Ste ATustin, CA 92780-1019 · (714) 544-9800

Phone(714) 544-9800

Sole ProprietorYes

Enumeration DateSeptember 28, 2006

Last NPPES UpdateAugust 10, 2026

NPPES CertifiedAugust 10, 2026

✔ NPI 1508957812 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · 37885

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

14520 NEWPORT AVE STE A, Tustin, CA 92780

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

THIEN TRANG THI NGUYEN DDS

Dentist (General Practice)

14520 NEWPORT AVE STE A
TUSTIN, CA 92780

Orange County (714) 544-9800

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Henry Nguyen's NPI number?

The NPI number for Henry Nguyen is 1508957812. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is Henry Nguyen located?

Henry Nguyen practices at 14520 Newport Ave Ste A, Tustin, CA 92780. The listed phone number is (714) 544-9800.

What is Henry Nguyen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Henry Nguyen was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.