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DEAN BA NGO MD INC
NPI 1508990664
Internal Medicine in Westminster, CA

Active since March 14, 2007CLIA 05D1094048 · Waiver
15606 BROOKHURST ST STE B, WESTMINSTER, CA 92683(714) 531-0000(714) 531-1006 Get Directions Write a Review

NPPES record last updated: May 24, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dean Ba Ngo Md Inc NPPES

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

DEAN BA NGO MD INC (NPI 1508990664) is a healthcare organization registered as an internal medicine in Westminster, California and active in the NPI registry since March 2007. The organization holds a CLIA Waiver certificate valid through January 7, 2027 and lists Dean B Ngo, Physician, as its authorized official.

NPPES Registry Identity

NPI1508990664
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDEAN BA NGO MD INC
Location Address15606 BROOKHURST ST STE BWestminster, CA 92683-7582
Mailing Address6426 Fairwind CirHuntington Beach, CA 92648-6714 · (714) 556-0000 · Fax (714) 556-1006
Phone(714) 531-0000
Fax(714) 531-1006
Organization SubpartNo
Authorized OfficialDean B NgoPhysician · (714) 531-0000
Enumeration DateMarch 14, 2007
Last NPPES UpdateMay 24, 2013
✔ NPI 1508990664 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A60674
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.
Also ListedFamily MedicineTaxonomy 207Q00000X · License A50341 (CA)
15606 BROOKHURST ST STE B, Westminster, CA 92683
Open in Google Maps ↗

Other Identifiers 4

Medicare UPING97109CA
Medicaid00A606740CA
Medicare PINW21354CA
OtherA60674CA · License

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Dean Ba Ngo Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Dean Ba Ngo MD Inc, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Dean Ngo, MD
Emergency Medicine
NPI 1982690582
15606 BROOKHURST STREET SUITE B
Westminster, CA 92683
(714) 531-0000
✔ PECOS✔ Accepts MedicareSame address
Thuy Tram Tran
Nurse Practitioner
NPI 1831589837
15606 BROOKHURST ST STE B
Westminster, CA 92683
(714) 531-0000
✔ PECOS✔ Accepts MedicareSame address
Thu Hoa Van, M.D.
General Practice
NPI 1477510568
15606 BROOKHURST ST STE B
Westminster, CA 92683
(714) 531-0000
✔ PECOSSame address
Hong Duong, MD
Internal Medicine
NPI 1275561417
15581 BROOKHURST ST
Westminster, CA 92683
(714) 467-9923
✔ PECOS0.1 mi
Hung Chung, MD
Family Practice
NPI 1639312937
7400 MERTON MINTER ST
San Antonio, TX 78229
(210) 949-9702
✔ PECOS1,177 mi

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

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 05D1094048

Dean Ba Ngo MD Inc · Garden Grove, CA
Active · expires Jan 7, 2027
CLIA Number05D1094048
Laboratory TypePhysician Office
Certificate Effective DateJanuary 8, 2025
Certificate Expiration DateJanuary 7, 2027
Laboratory DirectorDean B. Ngo
Laboratory Phone(714) 531-0000
Laboratory LocationDean Ba Ngo MD Inc9972 Westminster Ave, Ste 108, Garden Grove, CA 92844
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Dean Ba Ngo MD Inc's NPI number?

The NPI number for Dean Ba Ngo MD Inc is 1508990664. It was assigned to this organization in the NPPES registry on March 14, 2007.

Where is Dean Ba Ngo MD Inc located?

Dean Ba Ngo MD Inc is located at 15606 Brookhurst St Ste B, Westminster, CA 92683. The listed phone number is (714) 531-0000.

What is Dean Ba Ngo MD Inc's specialty?

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

Is Dean Ba Ngo MD Inc enrolled in Medicare?

Yes. Dean Ba Ngo MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dean Ba Ngo MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians reassign their Medicare billing to Dean Ba Ngo MD Inc, in Emergency Medicine, Family Practice, General Practice, Internal Medicine and Nurse Practitioner. 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. Of these, 3 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Dean Ba Ngo MD Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1094048) is associated with this NPI, valid through January 7, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Dean Ba Ngo MD Inc was last updated on May 24, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.