Quick answers
- Which hospitals does Jonathon C. Hennings work at?
- Medicare's official clinician data lists Jonathon C. Hennings at 5 hospitals: Allen Hospital, Buchanan County Health Center, Grundy County Memorial Hospital, MercyOne Waterloo Medical Center and Waverly Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathon C. Hennings see patients?
- Medicare's clinician data lists 2 practice locations, including Ottumwa, IA. Call before your visit to confirm the address.
- What is Jonathon C. Hennings's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Jonathon C. Hennings accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathon C. Hennings 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 Jonathon C. Hennings?
- (641) 683-6868, as listed in official Medicare / NPI Registry data.
- What is Jonathon C. Hennings's NPI number?
- 1376777383. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathon C. Hennings works
Medicare's Facility Affiliation Data lists Jonathon C. Hennings at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Allen HospitalWaterloo, IA · Acute Care Hospital · CCN 160110
- Buchanan County Health CenterIndependence, IA · Critical Access Hospital · CCN 161335
- Grundy County Memorial HospitalGrundy Center, IA · Critical Access Hospital · CCN 161303
- MercyOne Waterloo Medical CenterWaterloo, IA · Acute Care Hospital · CCN 160067
- Waverly Health CenterWaverly, IA · Critical Access Hospital · CCN 161339
Practice locations
Addresses where Jonathon C. Hennings is enrolled with Medicare (CMS data updated 2026-10-02).
- 1013 Pennsylvania Ave, Suite A COttumwa, IA 52501 (641) 683‑6868
- 1013 Pennsylvania Ave E, Easycare Walk in ClinicOttumwa, IA 52501 (641) 684‑3200
Group practices
Medicare enrollment lists Jonathon C. Hennings as a member of this group (CMS data updated 2026-10-02).
- Ottumwa Health Group LLC26 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ottumwa
Clinicians with the same Medicare primary specialty in Ottumwa, IA — not a recommendation.
Clinician information
| Graduation year | 2008 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376777383 |
| 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