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DR. THUY-ANH PHAM NGUYEN D.D.S.
NPI 1346485752
Dentist - General Practice in Irvine, CA

Active since December 14, 2008PECOS Enrolled
4950 BARRANCA PKWY STE 309, IRVINE, CA 92604(949) 552-5055 Get Directions Write a Review

NPPES record last updated: May 18, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Thuy-anh Pham Nguyen D.d.s. NPPES

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

DR. THUY-ANH PHAM NGUYEN D.D.S. (NPI 1346485752) is an individual general practice provider in Irvine, California, licensed in California (47140) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346485752
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. THUY-ANH PHAM NGUYENCredential: D.D.S.
Location Address4950 BARRANCA PKWY STE 309Irvine, CA 92604-4631
Mailing Address4950 Barranca Pkwy Ste 309Irvine, CA 92604-4631 · (949) 552-5055 · Fax (949) 552-6613
Phone(949) 552-5055
Sole ProprietorNo
Enumeration DateDecember 14, 2008
Last NPPES UpdateMay 18, 2016
✔ NPI 1346485752 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 · 47140
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.
4950 BARRANCA PKWY STE 309, Irvine, CA 92604
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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 ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thuy-anh Pham Nguyen D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Thuy-anh Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Thuy-Anh P. Nguyen, DDS, Inc.
Same address
General Practice
4950 BARRANCA PKWY, SUITE 309
Irvine, CA 92604
  • Reassigned Medicare billing, California enrollment
NPI 1306113089 (949) 552-5055

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92604 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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-anh Nguyen's NPI number?

The NPI number for Thuy-anh Nguyen is 1346485752. It was assigned to this individual provider in the NPPES registry on December 14, 2008.

Where is Thuy-anh Nguyen located?

Thuy-anh Nguyen practices at 4950 Barranca Pkwy Ste 309, Irvine, CA 92604. The listed phone number is (949) 552-5055.

What is Thuy-anh Nguyen's specialty?

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

Is Thuy-anh Nguyen enrolled in Medicare?

Yes. Thuy-anh Nguyen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Thuy-anh Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thuy-anh Nguyen reassigns Medicare benefits to Thuy-Anh P. Nguyen, DDS, Inc. (Irvine, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Thuy-anh Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thuy-anh 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 1 other insurer list Thuy-anh 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-anh Nguyen was last updated on May 18, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.