Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Nghia Duy Nguyen, DO

Individual provider Gastroenterology Physician · NPI 1538725890

Nghia Duy Nguyen, DO is a Gastroenterology in Harlingen, Texas. Graduated from University of North Texas Hsc, College of Osteopathic Med in 2019, 7 years ago. Practices with Gastroenterology Consultants of South Texas, PLLC, a 44-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
7
Trained at
University of North Texas Hsc, College of Osteopathic Med
Licensed in
TX
In the registry since
2019
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

512 Victoria Ln Ste 2
Harlingen, TX 78550-3227
Phone: (956) 365-4400
Fax: (956) 365-4111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 305 Lorenaly Dr, Brownsville, TX 78526-4333 — (956) 365-4400
  • 4211 N Jackson Rd, McAllen, TX 78504-6907 — (956) 365-4400

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence V6658 (TX)

Record details

NPI number1538725890
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 13, 2019
Last updated in NPPESDecember 4, 2025
Certification dateDecember 4, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF NORTH TEXAS HSC, COLLEGE OF OSTEOPATHIC MED
Graduated 2019 (7 years in practice)
Group practice Gastroenterology Consultants Of South Texas, Pllc — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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