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

Dennis Tri Nguyen, MD

Individual provider Hospitalist Physician · NPI 1811121213

Dennis Tri Nguyen, MD is a Gastroenterology in Springfield, Virginia. Graduated from University of Virginia School of Medicine in 2009, 17 years ago. Practices with Virginia Medical Alliance, PC, a 14-clinician group and accepts Medicare assignment. Licensed in District of Columbia.

Years since qualifying
17
Trained at
University of Virginia School of Medicine
Licensed in
DC
In the registry since
2009
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

5510 Alma Ln
Springfield, VA 22151-4027
Phone: (703) 642-5990
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD040718 (DC)

Record details

NPI number1811121213
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 13, 2009
Last updated in NPPESJune 30, 2016

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Virginia Medical Alliance, P.C. — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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