Quick answers
- Which hospitals does William J. Selhorst work at?
- Medicare's official clinician data lists William J. Selhorst at 2 hospitals: Henry County Hospital, Inc and Mercy Health - Defiance Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William J. Selhorst see patients?
- Medicare's clinician data lists 1 practice location in Napoleon, OH. Call before your visit to confirm the address.
- What is William J. Selhorst's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does William J. Selhorst accept Medicare assignment?
- Yes. Medicare's clinician data says William J. Selhorst 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 J. Selhorst?
- (419) 599-5604, as listed in official Medicare / NPI Registry data.
- What is William J. Selhorst's NPI number?
- 1265262679. 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 J. Selhorst works
Medicare's Facility Affiliation Data lists William J. Selhorst at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Henry County Hospital, IncNapoleon, OH · Critical Access Hospital · CCN 361309
- Mercy Health - Defiance HospitalDefiance, OH · Acute Care Hospital · CCN 360270
Practice locations
Addresses where William J. Selhorst is enrolled with Medicare (CMS data updated 2026-10-02).
- 1426 N Scott StNapoleon, OH 43545 (419) 599‑5604
Group practices
Medicare enrollment lists William J. Selhorst as a member of this group (CMS data updated 2026-10-02).
- Mercy Medical Partners Northern Region LLC21 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Napoleon
Clinicians with the same Medicare primary specialty in Napoleon, OH — not a recommendation.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265262679 |
| 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