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ABOUT CARE GYN ASSOCIATES, PLLC
NPI 1649714155
Clinic/Center in Fairfax, VA

Active since December 19, 2016
3650 JOSEPH SIEWICK DR, SUITE 309, FAIRFAX, VA 22033(703) 859-5225(844) 898-2182 Get Directions Write a Review

NPPES record last updated: January 9, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 9, 2017, Dec 19, 2016 (2 updates tracked since 2016).

About About Care Gyn Associates, Pllc NPPES

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

ABOUT CARE GYN ASSOCIATES, PLLC (NPI 1649714155) is a healthcare organization registered as a clinic/center in Fairfax, Virginia and active in the NPI registry since December 2016. The organization lists Lillian Decosimo, Physician , Sole Member Owner, as its authorized official.

NPPES Registry Identity

NPI1649714155
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameABOUT CARE GYN ASSOCIATES, PLLC
Location Address3650 JOSEPH SIEWICK DR, SUITE 309Fairfax, VA 22033-1710
Mailing AddressPo Box 220925Chantilly, VA 20153-0925 · (703) 859-5225
Phone(703) 859-5225
Fax(844) 898-2182
Organization SubpartNo
Authorized OfficialLillian DecosimoPhysician , Sole Member Owner · (703) 859-5225
Enumeration DateDecember 19, 2016
Last NPPES UpdateJanuary 9, 20172 updates tracked since enumeration
✔ NPI 1649714155 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
License✔ Licensed in VA · 0101053044
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
3650 JOSEPH SIEWICK DR, Fairfax, VA 22033
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Other Identifiers 3

Medicare UPING60878VA
Medicaid6201547VA
Medicare PIN003004VA

Other Providers at the Same Location NPPES 20

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

THUY PHUONG THI VO M.D.
Family Medicine
3650 JOSEPH SIEWICK DR, 400
FAIRFAX, VA 22033
Fairfax County (703) 391-2020
KATHERINE BOOKER PT
Physical Therapist
3650 JOSEPH SIEWICK DR, SUITE 308
FAIRFAX, VA 22033
Fairfax County (703) 716-4794
DR. LAURA E. BYRNES M.D.
Pediatrics
3650 JOSEPH SIEWICK DR, STE 101
FAIRFAX, VA 22033
Fairfax County (703) 391-0900
DR. HEON SOO YI M.D.
Family Medicine
3650 JOSEPH SIEWICK DR, SUITE 400
FAIRFAX, VA 22033
Fairfax County (703) 391-2020
VICTORIA LESSINGER MERKEL MD
Family Medicine
3650 JOSEPH SIEWICK DR, STE 400
FAIRFAX, VA 22033
Fairfax County (703) 391-2020
BRENT R AIN MD
Orthopaedic Surgery
3650 JOSEPH SIEWICK DR, SUITE 300
FAIRFAX, VA 22033
Fairfax County (703) 391-0111
SANDY L. CHUNG M.D.
Pediatrics
3650 JOSEPH SIEWICK DR, STE 101
FAIRFAX, VA 22033
Fairfax County (703) 391-0900
DR. PETER STEPHEN ROSS MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3650 JOSEPH SIEWICK DR, #305
FAIRFAX, VA 22033
Fairfax County (703) 648-1831

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 About Care Gyn Associates, PLLC's NPI number?

The NPI number for About Care Gyn Associates, PLLC is 1649714155. It was assigned to this organization in the NPPES registry on December 19, 2016.

Where is About Care Gyn Associates, PLLC located?

About Care Gyn Associates, PLLC is located at 3650 Joseph Siewick Dr Suite 309, Fairfax, VA 22033. The listed phone number is (703) 859-5225.

What is About Care Gyn Associates, PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

When was this NPI record last updated?

The NPPES record for About Care Gyn Associates, PLLC was last updated on January 9, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.