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

DR. DAN X NGUYEN D.D.S.
NPI 1043204589
Dentist - General Practice in Rancho Cucamonga, CA

Q: What is Dan Nguyen's NPI number?

The NPI number for Dan Nguyen is 1043204589. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Q: What is Dan 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 Dan Nguyen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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 09, 2005

7270 VICTORIA PARK LN, STE 3A, RANCHO CUCAMONGA, CA 91739(909) 463-4190 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Dan X Nguyen D.d.s. NPPES

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

DR. DAN X NGUYEN D.D.S. (NPI 1043204589) is an individual general practice provider in Rancho Cucamonga, California, licensed in California (46416) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1043204589

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. DAN X NGUYENCredential: D.D.S.

Location Address7270 VICTORIA PARK LN, STE 3ARancho Cucamonga, CA 91739-1850

Mailing Address7270 Victoria Park Ln, Ste 3aRancho Cucamonga, CA 91739-1850 · (909) 463-4190

Phone(909) 463-4190

Sole ProprietorNo

Enumeration DateSeptember 9, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1043204589 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 · 46416

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.

7270 VICTORIA PARK LN, Rancho Cucamonga, CA 91739

Open in Google Maps ↗

Accepted Insurance

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

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 Dan Nguyen's NPI number?

The NPI number for Dan Nguyen is 1043204589. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Where is Dan Nguyen located?

Dan Nguyen practices at 7270 Victoria Park Ln Ste 3A, Rancho Cucamonga, CA 91739. The listed phone number is (909) 463-4190.

What is Dan Nguyen's specialty?

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

What insurance does Dan Nguyen accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and HRI Dental & Vision and 3 other insurers list Dan 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 Dan Nguyen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.