Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

AN QUOC CHAU RDH
NPI 1750207437
Dentist - General Practice in Westminster, CA

Q: What is An Chau's NPI number?

The NPI number for An Chau is 1750207437. It was assigned to this individual provider in the NPPES registry on June 26, 2026.

Q: What is An Chau'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 An Chau was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 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 June 26, 2026

7126 OSO WAY, WESTMINSTER, CA 92683(714) 305-8564 Get Directions Write a Review

NPPES record added: June 26, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About An Quoc Chau Rdh NPPES

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

AN QUOC CHAU RDH (NPI 1750207437) is an individual general practice provider in Westminster, California, licensed in California (29269) and active in the NPI registry since June 2026. He maintains a secondary practice location in Orange.

NPPES Registry Identity

NPI1750207437

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameAN QUOC CHAUCredential: RDH

Location Address7126 OSO WAYWestminster, CA 92683-2223

Mailing Address7126 Oso WayWestminster, CA 92683-2223 · (714) 305-8564

Phone(714) 305-8564

Sole ProprietorYes

Enumeration DateJune 26, 2026

NPPES CertifiedJune 26, 2026

✔ NPI 1750207437 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 · 29269

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.

7126 OSO WAY, Westminster, CA 92683

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Secondary Practice Location 1

Location 1775 N Tustin StOrange, CA 92867-7128 · Phone (714) 990-3321

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 An Chau's NPI number?

The NPI number for An Chau is 1750207437. It was assigned to this individual provider in the NPPES registry on June 26, 2026.

Where is An Chau located?

An Chau practices at 7126 Oso Way, Westminster, CA 92683. The listed phone number is (714) 305-8564.

What is An Chau'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 An Chau was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 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.