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

Dr. Gregory Mark Koons, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1518063692

Dr. Gregory Mark Koons, MD is an Obstetrics & Gynecology Physician in Fairfax, Virginia. Licensed in Virginia. Registered with an NPI since 2006.

Licensed in
VA
In the registry since
2006
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

3905 Railroad Ave Ste 100
Fairfax, VA 22030-3933
Phone: (703) 385-3220
Fax: (703) 691-0547
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 0101027049 (VA)

Record details

NPI number1518063692
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 15, 2006
Last updated in NPPESJuly 8, 2007
Mailing address3905 Railroad Ave, Suite 100, Fairfax, VA 22030-3933

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