DR. THIEN DUC TRUONG DDS
NPI 1598854739
Dentist - Orthodontics and Dentofacial Orthopedics in Westminster, CA

Active since October 12, 2006
9600 BOLSA AVE STE E, WESTMINSTER, CA 92683(714) 839-9800(714) 839-9894 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Thien Duc Truong Dds NPPES

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

DR. THIEN DUC TRUONG DDS (NPI 1598854739) is an individual orthodontics and dentofacial orthopedics provider in Westminster, California, licensed in California (50110) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1598854739
Entity TypeIndividualMale
Primary Taxonomy1223X0400X
Provider Legal NameDR. THIEN DUC TRUONGCredential: DDS
Location Address9600 BOLSA AVE STE EWestminster, CA 92683-5949
Mailing Address9600 Bolsa Ave Ste EWestminster, CA 92683-5949 · (714) 839-9800 · Fax (714) 839-9894
Fax(714) 839-9894
Sole ProprietorNo
Enumeration DateOctober 12, 2006
Last NPPES UpdateApril 14, 2026
NPPES CertifiedApril 14, 2026
NPI 1598854739 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Orthodontics and Dentofacial OrthopedicsDental Providers
Taxonomy Code1223X0400X
Licenses Licensed in CA · 50110 Licensed in NV · 4494
Definition
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.
9600 BOLSA AVE STE E, Westminster, CA 92683

Other Names 1

Professional Name (2)Dr. Sean Truong Dds

Other Identifiers 1

Medicaid1598854739CA

Accepted 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.

Dentist (Orthodontics and Dentofacial Orthopedics)
9600 BOLSA AVE STE E
WESTMINSTER, CA 92683

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 Thien Truong's NPI number?

The NPI number for Thien Truong is 1598854739. It was assigned to this individual provider in the NPPES registry on October 12, 2006. The provider is also known as Dr. Sean Truong Dds.

Where is Thien Truong located?

Thien Truong practices at 9600 Bolsa Ave Ste E, Westminster, CA 92683. The listed phone number is (714) 839-9800.

What is Thien Truong's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.

What insurance does Thien Truong 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 Thien Truong 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 Thien Truong was last updated on April 14, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.