Quick answers
- Which hospitals does William Sumner work at?
- Medicare's official clinician data lists William Sumner at 1 hospital: Shenandoah Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Sumner see patients?
- Medicare's clinician data lists 3 practice locations, including Shenandoah, IA, Lincoln, NE and Sidney, IA. Call before your visit to confirm the address.
- What is William Sumner's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does William Sumner accept Medicare assignment?
- Yes. Medicare's clinician data says William Sumner 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 Sumner?
- (712) 246-7240, as listed in official Medicare / NPI Registry data.
- What is William Sumner's NPI number?
- 1437749298. 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 Sumner works
Medicare's Facility Affiliation Data lists William Sumner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Shenandoah Medical CenterShenandoah, IA · Critical Access Hospital · CCN 161366
Practice locations
Addresses where William Sumner is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Jack Foster DrShenandoah, IA 51601 (712) 246‑7240
- 3901 Faulkner DrLincoln, NE 68516 (402) 858‑4044
- 802 Illinois StSidney, IA 51652 (712) 374‑6005
Group practices
Medicare enrollment lists William Sumner as a member of these groups (CMS data updated 2026-10-02).
- Shenandoah Medical Center54 clinicians in the group
- Community Healthcare Partners NE LLC29 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Shenandoah
Clinicians with the same Medicare primary specialty in Shenandoah, IA — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437749298 |
| 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