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

Gastroenterology Associates of Northern Virginia, LLC

Organization Gastroenterology Physician · NPI 1205884368

Gastroenterology Associates of Northern Virginia, LLC is a Gastroenterology Physician in Fairfax, Virginia. Registered with an NPI since 2006.

In the registry since
2006
Specialties on file
2
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3700 Joseph Siewick Dr Ste 308
Fairfax, VA 22033-1739
Phone: (703) 716-8700
Fax: (703) 716-8703
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X
Pediatric Gastroenterology Physician Taxonomy 2080P0206X

Record details

NPI number1205884368
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Alan Oliver — Ceo · (786) 530-3820
NPI enumeratedMay 4, 2006
Last updated in NPPESMay 15, 2025
Certification dateMay 15, 2025
Mailing address3700 Joseph Siewick Dr., Suite 308, Fairfax, VA 22033-1739

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