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ANHTUAN NGUYEN M.D.
NPI 1093172165
Internal Medicine in Westminster, CA

Active since January 20, 2016CLIA 05D2111821 · Waiver
14541 BROOKHURST ST, SUITE D2, WESTMINSTER, CA 92683(714) 531-2000 Get Directions Write a Review

NPPES record last updated: June 22, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 22, 2016, Jan 27, 2016, Jan 20, 2016 (3 updates tracked since 2016).

About Anhtuan Nguyen M.d. NPPES

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

ANHTUAN NGUYEN M.D. (NPI 1093172165) is a healthcare organization registered as an internal medicine in Westminster, California and active in the NPI registry since January 2016. The organization holds a CLIA Waiver certificate valid through April 14, 2028 and lists Anhtuan Nguyen, Owner, as its authorized official.

NPPES Registry Identity

NPI1093172165
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDNX MEDICAL INC
Location Address14541 BROOKHURST ST, SUITE D2Westminster, CA 92683-5700
Mailing Address9550 La Amapola AveFountain Valley, CA 92708-5131
Phone(714) 531-2000
Organization SubpartNo
Authorized OfficialAnhtuan NguyenOwner · (714) 531-2000
Enumeration DateJanuary 20, 2016
Last NPPES UpdateJune 22, 20163 updates tracked since enumeration
✔ NPI 1093172165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A62375
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

14541 BROOKHURST ST, Westminster, CA 92683
Open in Google Maps ↗

Other Names 1

Doing Business AsAnhtuan Nguyen M.d.

Other Identifiers 1

Medicare PINCB249592CA

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2111821

Dnx Medical Dba Anhtuan Nguyen MD · Westminster, CA
Active · expires Apr 14, 2028
CLIA Number05D2111821
Laboratory TypePhysician Office
Certificate Effective DateApril 15, 2026
Certificate Expiration DateApril 14, 2028
Laboratory DirectorAnhtuan Nguyen
Laboratory Phone(714) 531-6551
Laboratory LocationDnx Medical Dba Anhtuan Nguyen MD14541 Brookhurst Dt Ste D2, Westminster, CA 92683
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 7

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

BICHLOAN PHAM
Rehabilitation Practitioner
14541 BROOKHURST ST, SUITE C 12
WESTMINSTER, CA 92683
Orange County (714) 839-4441
TAN BINH PHARMACY, INC.
Pharmacy (Community/Retail Pharmacy)
14541 BROOKHURST ST
WESTMINSTER, CA 92683
Orange County (714) 531-8275
DR. ANHTUAN DUY NGUYEN MD
Internal Medicine
14541 BROOKHURST ST, SUITE D2
WESTMINSTER, CA 92683
Orange County (714) 531-2000
DR. PHONG QUOC VU M.D.
Medical Genetics, Ph.D. Medical Genetics
14541 BROOKHURST ST, SUITE D2
WESTMINSTER, CA 92683
Orange County (714) 531-6651
ROSA ANH INC
Pharmacy
14541 BROOKHURST ST, SUITE C5
WESTMINSTER, CA 92683
Orange County (714) 775-0692
MS. NGAN KIM PHAM
Social Worker
14541 BROOKHURST ST, SUITE C12
WESTMINSTER, CA 92683
Orange County (714) 640-3430
HELEN HIEN NGUYEN
Case Manager/Care Coordinator
14541 BROOKHURST ST
WESTMINSTER, CA 92683
Orange County (714) 839-4441

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 Dnx Medical Inc's NPI number?

The NPI number for Dnx Medical Inc is 1093172165. It was assigned to this organization in the NPPES registry on January 20, 2016. The provider is doing business as Anhtuan Nguyen M.D..

Where is Dnx Medical Inc located?

Dnx Medical Inc is located at 14541 Brookhurst St Suite D2, Westminster, CA 92683. The listed phone number is (714) 531-2000.

What is Dnx Medical Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Dnx Medical Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2111821) is associated with this NPI, valid through April 14, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Dnx Medical Inc was last updated on June 22, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.