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MARY L DUGGAN NP
NPI 1629164389
Nurse Practitioner - Acute Care in Fairfax, VA

Active since October 04, 2006
3650 JOSEPH SIEWICK DR, 400, FAIRFAX, VA 22033(703) 391-2020 Get Directions Write a Review

NPPES record last updated: March 23, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mary L Duggan Np NPPES

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

MARY L DUGGAN NP (NPI 1629164389) is an individual acute care provider in Fairfax, Virginia, licensed in Virginia (0024140553) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1629164389
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMARY L DUGGANCredential: NP
Location Address3650 JOSEPH SIEWICK DR, 400Fairfax, VA 22033-1710
Mailing Address12011 Lee Jackson Memorial Hwy, 504Fairfax, VA 22033-3335 · (703) 391-2030
Phone(703) 391-2020
Sole ProprietorNo
Enumeration DateOctober 4, 2006
Last NPPES UpdateMarch 23, 2015
✔ NPI 1629164389 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in VA · 0024140553
3650 JOSEPH SIEWICK DR, Fairfax, VA 22033
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Other Identifiers 1

Medicare PIN393753YT6DC

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 Mary Duggan's NPI number?

The NPI number for Mary Duggan is 1629164389. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Where is Mary Duggan located?

Mary Duggan practices at 3650 Joseph Siewick Dr 400, Fairfax, VA 22033. The listed phone number is (703) 391-2020.

What is Mary Duggan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

When was this NPI record last updated?

The NPPES record for Mary Duggan was last updated on March 23, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.