Quick answers
- Which hospitals does April Zaniewski work at?
- Medicare's official clinician data lists April Zaniewski at 4 hospitals: Mercy Hospital Lebanon, Mercy Hospital Springfield, Mercy Hospital Washington and Phelps County Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does April Zaniewski see patients?
- Medicare's clinician data lists 1 practice location in Rolla, MO. Call before your visit to confirm the address.
- What is April Zaniewski's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does April Zaniewski accept Medicare assignment?
- Yes. Medicare's clinician data says April Zaniewski 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 April Zaniewski?
- (573) 458-6379, as listed in official Medicare / NPI Registry data.
- What is April Zaniewski's NPI number?
- 1972250157. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where April Zaniewski works
Medicare's Facility Affiliation Data lists April Zaniewski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital LebanonLebanon, MO · Acute Care Hospital · CCN 260059
- Mercy Hospital SpringfieldSpringfield, MO · Acute Care Hospital · CCN 260065
- Mercy Hospital WashingtonWashington, MO · Acute Care Hospital · CCN 260052
- Phelps County Regional Medical CenterRolla, MO · Acute Care Hospital · CCN 260017
Practice locations
Addresses where April Zaniewski is enrolled with Medicare (CMS data updated 2026-10-02).
- 1605 Martin Springs Dr, Suite 330Rolla, MO 65401 (573) 458‑6379
Group practices
Medicare enrollment lists April Zaniewski as a member of this group (CMS data updated 2026-10-02).
- Mercy Clinic Springfield Communities1,120 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Rolla
Clinicians with the same Medicare primary specialty in Rolla, MO — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972250157 |
| 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