Quick answers
- Which hospitals does Kathryn E. Stewart work at?
- Medicare's official clinician data lists Kathryn E. Stewart at 3 hospitals: Inova Fair Oaks Hospital, Inova Loudoun Hospital and Inova Mount Vernon Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Kathryn E. Stewart see patients?
- Medicare's clinician data lists 4 practice locations, including Annandale, VA and Fairfax, VA. Call before your visit to confirm the address.
- What is Kathryn E. Stewart's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Kathryn E. Stewart accept Medicare assignment?
- Yes. Medicare's clinician data says Kathryn E. Stewart 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.
- Does Kathryn E. Stewart offer telehealth?
- Medicare's clinician data says Kathryn E. Stewart offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Kathryn E. Stewart?
- (703) 205-2626, as listed in official Medicare / NPI Registry data.
- What is Kathryn E. Stewart's NPI number?
- 1205597465. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kathryn E. Stewart works
Medicare's Facility Affiliation Data lists Kathryn E. Stewart at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Fair Oaks HospitalFairfax, VA · Acute Care Hospital · CCN 490101
- Inova Loudoun HospitalLeesburg, VA · Acute Care Hospital · CCN 490043
- Inova Mount Vernon HospitalAlexandria, VA · Acute Care Hospital · CCN 490122
Practice locations
Addresses where Kathryn E. Stewart is enrolled with Medicare (CMS data updated 2026-10-02).
- 3299 Woodburn RdAnnandale, VA 22003 (703) 205‑2626
- 3299 Woodburn Rd, Suite 370Annandale, VA 22003 (703) 205‑2626
- 3580 Joseph Siewick DrFairfax, VA 22033
- 3600 Joseph Siewick DrFairfax, VA 22033 (703) 391‑3600
Group practices
Medicare enrollment lists Kathryn E. Stewart as a member of this group (CMS data updated 2026-10-02).
- Inova Health Care Services1,817 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Annandale
Clinicians with the same Medicare primary specialty in Annandale, VA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1205597465 |
| 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