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HUU NGUYEN, M.D., INC
NPI 1336110352
Internal Medicine in Santa Ana, CA

Active since January 28, 2006CLIA 05D0704226 · Waiver
1220 HEMLOCK WAY, SUITE 102, SANTA ANA, CA 92707(714) 957-0040(714) 957-0768 Get Directions Write a Review

NPPES record last updated: July 26, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Huu Nguyen, M.d., Inc NPPES

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

HUU NGUYEN, M.D., INC (NPI 1336110352) is a healthcare organization registered as an internal medicine in Santa Ana, California and active in the NPI registry since January 2006. The organization holds a CLIA Waiver certificate valid through August 28, 2027 and lists Huu Nguyen, President, as its authorized official.

NPPES Registry Identity

NPI1336110352
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameNGUYEN HUU, M.D., INC
Location Address1220 HEMLOCK WAY, SUITE 102Santa Ana, CA 92707-3650
Mailing Address1220 Hemlock Way, Suite 102Santa Ana, CA 92707-3650 · (714) 957-0040 · Fax (714) 957-0768
Phone(714) 957-0040
Fax(714) 957-0768
Organization SubpartNo
Authorized OfficialHuu NguyenPresident · (714) 957-0040
Enumeration DateJanuary 28, 2006
Last NPPES UpdateJuly 26, 2007
✔ NPI 1336110352 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 · A32220
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 A32220 (CA)
1220 HEMLOCK WAY, Santa Ana, CA 92707
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Other Names 1

Other NameHuu Nguyen, M.d., Inc

Other Identifiers 3

Medicare UPINA84327CA
Medicaid00A322200CA
Medicare ID-Type UnspecifiedA32220

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 MULTIPLE 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 05D0704226

Nguyen Huu MD Inc · Santa Ana, CA
Active · expires Aug 28, 2027
CLIA Number05D0704226
Laboratory TypePhysician Office
Certificate Effective DateAugust 29, 2025
Certificate Expiration DateAugust 28, 2027
Laboratory DirectorNguyen Huu
Laboratory Phone(714) 957-0040
Laboratory LocationNguyen Huu MD Inc1220 Hemlock Way 102, Santa Ana, CA 92707
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

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

MR. JOSEPH M. TAGLIARINI D.C.
Chiropractor
1220 HEMLOCK WAY, SUITE 111
SANTA ANA, CA 92707
Orange County (714) 547-0777
AHMAD A HAJJ MD
Orthopaedic Surgery
1220 HEMLOCK WAY, STE 203
SANTA ANA, CA 92707
Orange County (714) 957-5721
FERDOUS F. KAZEMI, MD
Pediatrics
1220 HEMLOCK WAY, STE. 105B
SANTA ANA, CA 92707
Orange County (714) 966-6666
TAGLIARINI CHIROPRACTIC, INC.
Chiropractor
1220 HEMLOCK WAY, SUITE 111
SANTA ANA, CA 92707
Orange County (714) 547-0777
SEIN CHIROPRACTIC
Chiropractor
1220 HEMLOCK WAY, SUITE 105A
SANTA ANA, CA 92707
Orange County (714) 751-7048
HAMID U RAHMAN MD
Orthopaedic Surgery
1220 HEMLOCK WAY, STE 200
SANTA ANA, CA 92707
Orange County (714) 751-0101
CARLO Z BISCARO MD
Orthopaedic Surgery
1220 HEMLOCK WAY, STE 200
SANTA ANA, CA 92707
Orange County (714) 751-0101
IRVINE COAST MRI MEDICAL GROUP
Radiology (Diagnostic Radiology)
1220 HEMLOCK WAY, SUITE 106
SANTA ANA, CA 92707
Orange County (714) 545-9441

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 Nguyen Huu, M.D., Inc's NPI number?

The NPI number for Nguyen Huu, M.D., Inc is 1336110352. It was assigned to this organization in the NPPES registry on January 28, 2006. The provider is also known as Huu Nguyen, M.D., Inc.

Where is Nguyen Huu, M.D., Inc located?

Nguyen Huu, M.D., Inc is located at 1220 Hemlock Way Suite 102, Santa Ana, CA 92707. The listed phone number is (714) 957-0040.

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

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

Does Nguyen Huu, M.D., Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0704226) is associated with this NPI, valid through August 28, 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 Nguyen Huu, M.D., Inc was last updated on July 26, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.