Quick answers
- Which hospitals does Maggie S. Stumpf work at?
- Medicare's official clinician data lists Maggie S. Stumpf at 1 hospital: Inova Loudoun Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Maggie S. Stumpf see patients?
- Medicare's clinician data lists 7 practice locations, including Arlington, VA, Reston, VA and Leesburg, VA. Call before your visit to confirm the address.
- What is Maggie S. Stumpf's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Maggie S. Stumpf accept Medicare assignment?
- Yes. Medicare's clinician data says Maggie S. Stumpf accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Maggie S. Stumpf?
- (703) 717-4502, as listed in official Medicare / NPI Registry data.
- What is Maggie S. Stumpf's NPI number?
- 1922350495. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Maggie S. Stumpf works
Medicare's Facility Affiliation Data lists Maggie S. Stumpf at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Loudoun HospitalLeesburg, VA · Acute Care Hospital · CCN 490043
Practice locations
Addresses where Maggie S. Stumpf is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1625 N George Mason Dr, 425 Vhc Phy Grp Ob HospitalistsArlington, VA 22205 (703) 717‑4502
- 1701 N George Mason DrArlington, VA 22205
- 1860 Town Ctr Dr, Suite G100Reston, VA 20190 (703) 639‑3100
- 224 A Cornwall St NW, Suite 3.024Leesburg, VA 20176 (703) 771‑2837
- 224 B Cornwall NwstLeesburg, VA 20176
Group practices
Medicare enrollment lists Maggie S. Stumpf as a member of these groups (CMS data updated 2026-10-02).
- Inova Health Care Services1,817 clinicians in the group
- Virginia Hospital Center Physician Group LLC353 clinicians in the group
- Specialty Physicians of Northern Virginia LLC9 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Arlington
Clinicians with the same Medicare primary specialty in Arlington, VA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922350495 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians