DR. GREGORY MARK KOONS M.D.
NPI 1518063692
Obstetrics & Gynecology in Fairfax, VA

Active since September 15, 2006
3905 RAILROAD AVE, SUITE 100, FAIRFAX, VA 22030(703) 385-3220(703) 691-0547 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Gregory Mark Koons M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GREGORY MARK KOONS M.D. (NPI 1518063692) is an individual obstetrics & gynecology provider in Fairfax, Virginia, licensed in Virginia (0101027049) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1518063692
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. GREGORY MARK KOONSCredential: M.D.
Location Address3905 RAILROAD AVE, SUITE 100Fairfax, VA 22030-3933
Mailing Address3905 Railroad Ave, Suite 100Fairfax, VA 22030-3933 · (703) 385-3220 · Fax (703) 691-0547
Fax(703) 691-0547
Sole ProprietorNo
Enumeration DateSeptember 15, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1518063692 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in VA · 0101027049
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
3905 RAILROAD AVE, Fairfax, VA 22030

Other Identifiers 2

Medicare UPINB94101
Medicare ID-Type Unspecified00J93G20

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
3905 RAILROAD AVE, SUITE 100
FAIRFAX, VA 22030
Obstetrics & Gynecology
3905 RAILROAD AVE, SUITE 100
FAIRFAX, VA 22030

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Koons's NPI number?

The NPI number for Gregory Koons is 1518063692. It was assigned to this individual provider in the NPPES registry on September 15, 2006.

Where is Gregory Koons located?

Gregory Koons practices at 3905 Railroad Ave Suite 100, Fairfax, VA 22030. The listed phone number is (703) 385-3220.

What is Gregory Koons's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for Gregory Koons was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.