Quick answers
- Which hospitals does Mary C. Nading work at?
- Medicare's official clinician data lists Mary C. Nading at 4 hospitals: Allen Hospital, Buchanan County Health Center, MercyOne Waterloo Medical Center and Waverly Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mary C. Nading see patients?
- Medicare's clinician data lists 1 practice location in Waterloo, IA. Call before your visit to confirm the address.
- What is Mary C. Nading's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mary C. Nading accept Medicare assignment?
- Medicare's clinician data says Mary C. Nading may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Mary C. Nading's NPI number?
- 1326412719. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mary C. Nading works
Medicare's Facility Affiliation Data lists Mary C. Nading 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
- MercyOne Waterloo Medical CenterWaterloo, IA · Acute Care Hospital · CCN 160067
- Waverly Health CenterWaverly, IA · Critical Access Hospital · CCN 161339
Practice locations
Addresses where Mary C. Nading is enrolled with Medicare (CMS data updated 2026-10-02).
- PO Box, Suite 2758Waterloo, IA 50704
Specialties
- Physician Assistantprimary
Other physician assistants in Waterloo
Clinicians with the same Medicare primary specialty in Waterloo, IA — not a recommendation.
Clinician information
| Graduation year | 2015 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1326412719 |
| 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