Quick answers
- Which hospitals does Danielle C. Gronewold work at?
- Medicare's official clinician data lists Danielle C. Gronewold at 1 hospital: Madelia Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Danielle C. Gronewold see patients?
- Medicare's clinician data lists 1 practice location in Madelia, MN. Call before your visit to confirm the address.
- What is Danielle C. Gronewold's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Danielle C. Gronewold accept Medicare assignment?
- Medicare's clinician data says Danielle C. Gronewold may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Danielle C. Gronewold's NPI number?
- 1366223919. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Danielle C. Gronewold works
Medicare's Facility Affiliation Data lists Danielle C. Gronewold at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Madelia HealthMadelia, MN · Critical Access Hospital · CCN 241323
Practice locations
Addresses where Danielle C. Gronewold is enrolled with Medicare (CMS data updated 2026-10-02).
- 121 Drew Ave SEMadelia, MN 56062
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Madelia
Clinicians with the same Medicare primary specialty in Madelia, MN — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1366223919 |
| 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