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

Trung Hieu Nguyen, MD

Individual provider Internal Medicine Physician · NPI 1932307766

Trung Hieu Nguyen, MD is an Internal Medicine in Marshall, Texas. Graduated from Brody School of Medicine at East Carolina University in 2007, 19 years ago. Practices with North Texas Physician Services, PLLC, a 233-clinician group and accepts Medicare assignment. Licensed in Kansas and Texas.

Years since qualifying
19
Trained at
Brody School of Medicine at East Carolina University
Licensed in
KS, TX
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

811 S Washington Ave
Marshall, TX 75670-5336
Phone: (903) 315-1488
Fax: (903) 315-1656
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence N6537 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence 9406784 (KS)

Record details

NPI number1932307766
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 3, 2007
Last updated in NPPESJanuary 2, 2014

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGERIATRIC MEDICINE
Medical schoolBRODY SCHOOL OF MEDICINE AT EAST CAROLINA UNIVERSITY
Graduated 2007 (19 years in practice)
Group practice North Texas Physician Services, Pllc — 233 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Marshall