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

Mrs. Madeleine Margaret Gillwald, FNP

Individual provider Registered Nurse · NPI 1518384809

Mrs. Madeleine Margaret Gillwald, FNP is a Nurse Practitioner in Arlington, Virginia. Graduated from University of South Alabama College of Medicine in 2017, 9 years ago. Practices with Inova Ucc LLC, a 153-clinician group, works from 10 locations and accepts Medicare assignment. Licensed in District of Columbia and Virginia.

Years since qualifying
9
Trained at
University of South Alabama College of Medicine
Licensed in
DC, VA
In the registry since
2014
Specialties on file
4
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

4600 Langston Blvd
Arlington, VA 22207
Phone: (571) 492-3080
Fax: (571) 492-3081
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (9)

  • 4600 Lee Hwy Ste C, Arlington, VA 22207-3419 — (571) 492-3080
  • 6201 Centreville Rd Ste 200, Centreville, VA 20121-2626 — (703) 830-5600
  • 24801 Pinebrook Rd Ste 110, Chantilly, VA 20152-4113 — (703) 722-2500
  • 3300 Gallows Rd, Falls Church, VA 22042-3307 — (703) 725-5596
  • 1488 Northpoint Village Ctr, Reston, VA 20194-1190 — (571) 525-5850
  • 6230 Rolling Rd Ste Iandj, Springfield, VA 22152-2307 — (571) 665-6460
  • 180 Maple Ave W, Vienna, VA 22180-5727 — (703) 938-5300
  • 8357 Leesburg Pike, Vienna, VA 22182-2493 — (571) 665-6400
  • 8302 Old Courthouse Rd Ste C, Vienna, VA 22182-3873 — (703) 462-8138

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 0024174872 (VA)
Registered Nurse Taxonomy 163W00000X · Licence RN1019855 (DC)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence 0001241677 (VA)
Neonatal Intensive Care Registered Nurse Taxonomy 163WN0002X · Licence 0001241677 (VA)

Record details

NPI number1518384809
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedMarch 25, 2014
Last updated in NPPESJanuary 26, 2023
Certification dateJanuary 23, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF SOUTH ALABAMA COLLEGE OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Inova Ucc Llc — 153 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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