CHI D NGUYEN MD PA
NPI 1437287133
Otolaryngology in Brownsville, TX

Active since March 02, 2007CLIA 45D1099209 · Waiver
4770 N EXPRESSWAY, STE 106, BROWNSVILLE, TX 78526(956) 544-3336(956) 544-1705 Get Directions Write a Review

NPPES record last updated: May 20, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Chi D Nguyen Md Pa NPPES

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

CHI D NGUYEN MD PA (NPI 1437287133) is a healthcare organization registered as an otolaryngology in Brownsville, Texas and active in the NPI registry since March 2007. The organization holds a CLIA Waiver certificate valid through November 9, 2027 and lists Chi D Nguyen, Md, as its authorized official.

NPPES Registry Identity

NPI1437287133
Entity TypeOrganization
Primary Taxonomy207Y00000X
Legal Business NameCHI D NGUYEN MD PA
Location Address4770 N EXPRESSWAY, STE 106Brownsville, TX 78526-4120
Mailing Address4770 N Expressway, Ste 106Brownsville, TX 78526-4120 · (956) 544-3336 · Fax (956) 544-1705
Fax(956) 544-1705
Organization SubpartNo
Authorized OfficialChi D NguyenMd · (956) 544-3336
Enumeration DateMarch 2, 2007
Last NPPES UpdateMay 20, 2008
NPI 1437287133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in TX · K1586
Definition

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

4770 N EXPRESSWAY, Brownsville, TX 78526

Other Identifiers 4

Other0041AFTX · Bcbs Provider Number
Medicaid030272101TX
Medicare ID-Type Unspecified0041AFTX · Medicare Provider Number
Medicare UPINF20380TX

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 45D1099209

Chi D Nguyen MD PA · Brownsville, TX
Active · expires Nov 9, 2027
CLIA Number45D1099209
Laboratory TypePhysician Office
Certificate Effective DateNovember 10, 2025
Certificate Expiration DateNovember 9, 2027
Laboratory DirectorChi D. Nguyen
Laboratory Phone(956) 544-3336
Laboratory LocationChi D Nguyen MD PA4770 N Expressway Ste 106, Brownsville, TX 78526
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 9

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

Obstetrics & Gynecology (Obstetrics)
4770 N EXPRESSWAY, 205
BROWNSVILLE, TX 78526
Otolaryngology
4770 N EXPRESSWAY, STE 106
BROWNSVILLE, TX 78526
Physician Assistant (Medical)
4770 N EXPRESSWAY, SUITE 104
BROWNSVILLE, TX 78526
Specialist
4770 N EXPRESSWAY, STE 205
BROWNSVILLE, TX 78526
Specialist
4770 N EXPRESSWAY, SUITE 204
BROWNSVILLE, TX 78526
Nurse Anesthetist, Certified Registered
4770 N EXPRESSWAY, SUITE 106
BROWNSVILLE, TX 78526
Physician Assistant
4770 N EXPRESSWAY, SUITE 204
BROWNSVILLE, TX 78526
Psychiatry & Neurology (Neurology)
4770 N EXPRESSWAY, SUITE 100
BROWNSVILLE, TX 78526

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 Chi D Nguyen MD PA's NPI number?

The NPI number for Chi D Nguyen MD PA is 1437287133. It was assigned to this organization in the NPPES registry on March 2, 2007.

Where is Chi D Nguyen MD PA located?

Chi D Nguyen MD PA is located at 4770 N Expressway Ste 106, Brownsville, TX 78526. The listed phone number is (956) 544-3336.

What is Chi D Nguyen MD PA's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Does Chi D Nguyen MD PA hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D1099209) is associated with this NPI, valid through November 9, 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 Chi D Nguyen MD PA was last updated on May 20, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.