Quick answers
- Which hospitals does William Knudson work at?
- Medicare's official clinician data lists William Knudson at 1 hospital: Inova Loudoun Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Knudson see patients?
- Medicare's clinician data lists 1 practice location in Leesburg, VA. Call before your visit to confirm the address.
- What is William Knudson's specialty?
- Medicare lists Podiatry as the primary specialty.
- Does William Knudson accept Medicare assignment?
- Yes. Medicare's clinician data says William Knudson 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 William Knudson?
- (703) 777-5830, as listed in official Medicare / NPI Registry data.
- What is William Knudson's NPI number?
- 1083608814. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William Knudson works
Medicare's Facility Affiliation Data lists William Knudson 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 William Knudson is enrolled with Medicare (CMS data updated 2026-10-02).
- 224 D Cornwall St NW, Suite 102Leesburg, VA 20176 (703) 777‑5830
Group practices
Medicare enrollment lists William Knudson as a member of this group (CMS data updated 2026-10-02).
- Foot and Ankle Specialists of the Mid-Atlantic LLC159 clinicians in the group
Specialties
- Podiatryprimary
Other podiatrists in Leesburg
Clinicians with the same Medicare primary specialty in Leesburg, VA — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Medical school | College Of Podiatric Med And Surgery, Des Moines University |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083608814 |
| 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