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VY CHI NGUYEN, M.D. INC
NPI 1639489560
General Practice in Westminster, CA

Active since October 13, 2010
10161 BOLSA AVE STE C202, WESTMINSTER, CA 92683(714) 775-2222(714) 775-3676 Get Directions Write a Review

NPPES record last updated: November 26, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Vy Chi Nguyen, M.d. Inc NPPES

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

VY CHI NGUYEN, M.D. INC (NPI 1639489560) is a healthcare organization registered as a general practice in Westminster, California and active in the NPI registry since October 2010. The organization lists Vy Chi Nguyen, Medical Doctor, as its authorized official.

NPPES Registry Identity

NPI1639489560
Entity TypeOrganization
Primary Taxonomy208D00000X
Legal Business NameVY CHI NGUYEN, M.D. INC
Location Address10161 BOLSA AVE STE C202Westminster, CA 92683-6775
Mailing Address10161 Bolsa Ave Ste C202Westminster, CA 92683-6775 · (714) 775-2222 · Fax (714) 775-3676
Phone(714) 775-2222
Fax(714) 775-3676
Organization SubpartNo
Authorized OfficialVy Chi NguyenMedical Doctor · (714) 775-2222
Enumeration DateOctober 13, 2010
Last NPPES UpdateNovember 26, 2025
NPPES CertifiedNovember 26, 2025
✔ NPI 1639489560 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
10161 BOLSA AVE STE C202, Westminster, CA 92683
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Vy Chi Nguyen, M.d. Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Vy Chi Nguyen, M.D. Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Vy Nguyen, MD
General Practice
NPI 1184604944
10161 BOLSA AVE STE C202
Westminster, CA 92683
(714) 775-2222
✔ PECOS✔ Accepts MedicareSame address

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

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 Vy Chi Nguyen, M.D. Inc's NPI number?

The NPI number for Vy Chi Nguyen, M.D. Inc is 1639489560. It was assigned to this organization in the NPPES registry on October 13, 2010.

Where is Vy Chi Nguyen, M.D. Inc located?

Vy Chi Nguyen, M.D. Inc is located at 10161 Bolsa Ave Ste C202, Westminster, CA 92683. The listed phone number is (714) 775-2222.

What is Vy Chi Nguyen, M.D. Inc's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Vy Chi Nguyen, M.D. Inc enrolled in Medicare?

Yes. Vy Chi Nguyen, M.D. Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Vy Chi Nguyen, M.D. Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Practice) reassigns their Medicare billing to Vy Chi Nguyen, M.D. Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Vy Chi Nguyen, M.D. Inc was last updated on November 26, 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.