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

Individual provider Internal Medicine Physician · NPI 1780686444

Dr. Quan Quoc Nguyen, MD is an Internal Medicine Physician in Annandale, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2005
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

4217 Evergreen Ln
Annandale, VA 22003-3210
Phone: (703) 354-2629
Fax: (703) 941-2918
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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 0101031734 (VA)

Record details

NPI number1780686444
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 12, 2005
Last updated in NPPESJanuary 2, 2008

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