Quick answers
- Which hospitals does William L. Overdyke work at?
- Medicare's official clinician data lists William L. Overdyke at 2 hospitals: CHRISTUS Shreveport-Bossier Health System and Willis Knighton Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William L. Overdyke see patients?
- Medicare's clinician data lists 1 practice location in Bossier City, LA. Call before your visit to confirm the address.
- What is William L. Overdyke's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty, and also Orthopedic Surgery.
- Does William L. Overdyke accept Medicare assignment?
- Yes. Medicare's clinician data says William L. Overdyke 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 L. Overdyke?
- (318) 422-0295, as listed in official Medicare / NPI Registry data.
- What is William L. Overdyke's NPI number?
- 1295739001. 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 L. Overdyke works
Medicare's Facility Affiliation Data lists William L. Overdyke at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Shreveport-Bossier Health SystemShreveport, LA · Acute Care Hospital · CCN 190041
- Willis Knighton Medical CenterShreveport, LA · Acute Care Hospital · CCN 190111
Practice locations
Addresses where William L. Overdyke is enrolled with Medicare (CMS data updated 2026-10-02).
- 4900 Medical DrBossier City, LA 71112 (318) 422‑0295
Specialties
Find other Physical Medicine and Rehabilitation doctors in Louisiana →
Other rehabilitation doctors in Louisiana
Clinicians with the same Medicare primary specialty in Louisiana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In Shreveport |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295739001 |
| 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