1. Home
  2. Directory
  3. California
  4. Santa Maria
  5. Dentist
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. THUY THANH NGUYEN DDS
NPI 1831190818
Dentist - General Practice in Santa Maria, CA

Active since August 02, 2005
609 E CHAPEL ST, SANTA MARIA, CA 93454(805) 349-7999(805) 504-3720 Get Directions Write a Review

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

About Dr. Thuy Thanh Nguyen Dds NPPES

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

DR. THUY THANH NGUYEN DDS (NPI 1831190818) is an individual general practice provider in Santa Maria, California, licensed in California (49951) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1831190818
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. THUY THANH NGUYENCredential: DDS
Location Address609 E CHAPEL STSanta Maria, CA 93454-4521
Mailing Address609 E Chapel StSanta Maria, CA 93454-4521 · (805) 349-7999 · Fax (805) 504-3720
Phone(805) 349-7999
Fax(805) 504-3720
Sole ProprietorNo
Enumeration DateAugust 2, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1831190818 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 · 49951
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.
609 E CHAPEL ST, Santa Maria, CA 93454
Open in Google Maps ↗

Other Identifiers 1

MedicaidG93424-01CA

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 ›

Other Providers at the Same Location NPPES

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

THUY T. NGUYEN, DDS, INC
Dentist (General Practice)
609 E CHAPEL ST
SANTA MARIA, CA 93454
Santa Barbara County (805) 349-7999

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 Thuy Nguyen's NPI number?

The NPI number for Thuy Nguyen is 1831190818. It was assigned to this individual provider in the NPPES registry on August 2, 2005.

Where is Thuy Nguyen located?

Thuy Nguyen practices at 609 E Chapel St, Santa Maria, CA 93454. The listed phone number is (805) 349-7999.

What is Thuy Nguyen's specialty?

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

What insurance does Thuy 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 Florida Combined Life and 5 other insurers list Thuy 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 Thuy 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 31 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.