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MRS. OLIVIA LAN HUONG NGUYEN
NPI 1588877997
Dentist - General Practice in Westminster, CA

Active since May 08, 2007
7744 WESTMINSTER BLVD, WESTMINSTER, CA 92683(714) 899-4222 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Sep 11, 2025, Apr 7, 2021 (2 updates tracked since 2021).

About Mrs. Olivia Lan Huong Nguyen NPPES

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

MRS. OLIVIA LAN HUONG NGUYEN (NPI 1588877997) is an individual general practice provider in Westminster, California, licensed in California (D32221) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1588877997
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameMRS. OLIVIA LAN HUONG NGUYEN
Location Address7744 WESTMINSTER BLVDWestminster, CA 92683-4046
Mailing Address7744 Westminster BlvdWestminster, CA 92683-4046 · (714) 899-4222
Phone(714) 899-4222
Sole ProprietorYes
Enumeration DateMay 8, 2007
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
NPPES CertifiedApril 7, 2021
✔ NPI 1588877997 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · D32221
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.
Also ListedDentist · Pediatric DentistryTaxonomy 1223P0221X · License D32221 (CA)
7744 WESTMINSTER BLVD, Westminster, CA 92683
Open in Google Maps ↗

Other Identifiers 4

OtherG92180-02CA · Healthy Families
OtherG90584-01CA · Medical
Other943419806CA · Tax Id No.
OtherD32221CA · License Number

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

Other Providers at the Same Location NPPES 2

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

OLIVIA L. H. NGUYEN, DENTAL CORPORATION
Dentist (General Practice)
7744 WESTMINSTER BLVD
WESTMINSTER, CA 92683
Orange County (714) 899-4222
DR. HUNG AN NGUYEN D.D.S
Dentist (General Practice)
7744 WESTMINSTER BLVD
WESTMINSTER, CA 92683
Orange County (714) 899-4222

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 Olivia Nguyen's NPI number?

The NPI number for Olivia Nguyen is 1588877997. It was assigned to this individual provider in the NPPES registry on May 8, 2007.

Where is Olivia Nguyen located?

Olivia Nguyen practices at 7744 Westminster Blvd, Westminster, CA 92683. The listed phone number is (714) 899-4222.

What is Olivia Nguyen's specialty?

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

What insurance does Olivia Nguyen accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, HRI Dental & Vision and Humana and 1 other insurer list Olivia Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Olivia Nguyen was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.