Quick answers
- Which hospitals does William C. Lennen work at?
- Medicare's official clinician data lists William C. Lennen at 5 hospitals: Page Memorial Hospital, Inc, Sentara RMH Medical Center, Shenandoah Memorial Hospital, Warren Memorial Hospital and Winchester Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William C. Lennen see patients?
- Medicare's clinician data lists 3 practice locations, including Woodstock, VA and Front Royal, VA. Call before your visit to confirm the address.
- What is William C. Lennen's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does William C. Lennen accept Medicare assignment?
- Yes. Medicare's clinician data says William C. Lennen 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 C. Lennen?
- (540) 459-2808, as listed in official Medicare / NPI Registry data.
- What is William C. Lennen's NPI number?
- 1396709879. 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 C. Lennen works
Medicare's Facility Affiliation Data lists William C. Lennen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Page Memorial Hospital, IncLuray, VA · Critical Access Hospital · CCN 491307
- Sentara RMH Medical CenterHarrisonburg, VA · Acute Care Hospital · CCN 490004
- Shenandoah Memorial HospitalWoodstock, VA · Critical Access Hospital · CCN 491305
- Warren Memorial HospitalFront Royal, VA · Acute Care Hospital · CCN 490033
- Winchester Medical CenterWinchester, VA · Acute Care Hospital · CCN 490005
Practice locations
Addresses where William C. Lennen is enrolled with Medicare (CMS data updated 2026-10-02).
- 240 Shenandoah StWoodstock, VA 22664 (540) 459‑2808
- 351 Valley Health WayFront Royal, VA 22630 (540) 636‑0300
- 759 S Main StWoodstock, VA 22664
Group practices
Medicare enrollment lists William C. Lennen as a member of these groups (CMS data updated 2026-10-02).
- Warren Memorial Hospital, Inc.119 clinicians in the group
- Shenandoah Memorial Hospital, Inc.61 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Virginia
Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396709879 |
| 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