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HOANG TRAN NGUYEN MD INC
NPI 1730359530
Internal Medicine in Fountain Valley, CA

Active since March 07, 2008CLIA 05D1016920 · Waiver
16040 HARBOR BLVD, #G, FOUNTAIN VALLEY, CA 92708(714) 531-7930(719) 531-7997 Get Directions Write a Review

NPPES record last updated: March 24, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Hoang Tran Nguyen Md Inc NPPES

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

HOANG TRAN NGUYEN MD INC (NPI 1730359530) is a healthcare organization registered as an internal medicine in Fountain Valley, California and active in the NPI registry since March 2008. The organization holds a CLIA Waiver certificate valid through September 10, 2027 and lists Hoang Tran Nguyen, Dortor, as its authorized official.

NPPES Registry Identity

NPI1730359530
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameHOANG TRAN NGUYEN MD INC
Location Address16040 HARBOR BLVD, #GFountain Valley, CA 92708-1327
Mailing Address16040 Harbor Blvd, #gFountain Valley, CA 92708-1327 · (714) 531-7930 · Fax (719) 531-7997
Phone(714) 531-7930
Fax(719) 531-7997
Organization SubpartNo
Authorized OfficialHoang Tran NguyenDortor · (714) 531-7930
Enumeration DateMarch 7, 2008
Last NPPES UpdateMarch 24, 2015
✔ NPI 1730359530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
16040 HARBOR BLVD, Fountain Valley, CA 92708
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Other Identifiers 2

Medicaid00A803210CA
Medicare PINW18500CA

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 05D1016920

Hoang Tran Nguyen MD · Fountain Valley, CA
Active · expires Sep 10, 2027
CLIA Number05D1016920
Laboratory TypePhysician Office
Certificate Effective DateSeptember 11, 2025
Certificate Expiration DateSeptember 10, 2027
Laboratory DirectorLoang T. Nguyen MD
Laboratory Phone(714) 531-7930
Laboratory LocationHoang Tran Nguyen MD16040 Harbor Blvd Suite G, Fountain Valley, CA 92708
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 4

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

MRS. SUNMI PARK
Acupuncturist
16040 HARBOR BLVD, SUITE J
FOUNTAIN VALLEY, CA 92708
Orange County (714) 775-4600
HOANG TRAN NGUYEN M.D.
Internal Medicine
16040 HARBOR BLVD, STE. G
FOUNTAIN VALLEY, CA 92708
Orange County (714) 531-7930
DAVID DUNGCHI NGUYEN MD
Pediatrics (Adolescent Medicine)
16040 HARBOR BLVD, SUITE I
FOUNTAIN VALLEY, CA 92708
Orange County (714) 775-2600
HARBOR HEALTHY LIVING PHARMACY INC
Pharmacy (Community/Retail Pharmacy)
16040 HARBOR BLVD, STE K
FOUNTAIN VALLEY, CA 92708
Orange County (714) 531-9988

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 Hoang Tran Nguyen MD Inc's NPI number?

The NPI number for Hoang Tran Nguyen MD Inc is 1730359530. It was assigned to this organization in the NPPES registry on March 7, 2008.

Where is Hoang Tran Nguyen MD Inc located?

Hoang Tran Nguyen MD Inc is located at 16040 Harbor Blvd #g, Fountain Valley, CA 92708. The listed phone number is (714) 531-7930.

What is Hoang Tran Nguyen MD Inc's specialty?

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

Does Hoang Tran Nguyen MD Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1016920) is associated with this NPI, valid through September 10, 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 Hoang Tran Nguyen MD Inc was last updated on March 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.