Quick answers
- Which hospitals does Rachel R. Grenier work at?
- Medicare's official clinician data lists Rachel R. Grenier at 2 hospitals: MercyOne Des Moines Medical Center and Pella Regional Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Rachel R. Grenier see patients?
- Medicare's clinician data lists 2 practice locations, including Ankeny, IA and Prairie City, IA. Call before your visit to confirm the address.
- What is Rachel R. Grenier's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Rachel R. Grenier accept Medicare assignment?
- Yes. Medicare's clinician data says Rachel R. Grenier 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 Rachel R. Grenier?
- (515) 316-5549, as listed in official Medicare / NPI Registry data.
- What is Rachel R. Grenier's NPI number?
- 1386370443. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rachel R. Grenier works
Medicare's Facility Affiliation Data lists Rachel R. Grenier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MercyOne Des Moines Medical CenterDes Moines, IA · Acute Care Hospital · CCN 160083
- Pella Regional Health CenterPella, IA · Critical Access Hospital · CCN 161367
Practice locations
Addresses where Rachel R. Grenier is enrolled with Medicare (CMS data updated 2026-10-02).
- 1370 NW 18th St, Suite 104Ankeny, IA 50023 (515) 316‑5549
- 404 E 2nd St, Prairie City Medical ClinicPrairie City, IA 50228 (515) 994‑2617
Group practices
Medicare enrollment lists Rachel R. Grenier as a member of these groups (CMS data updated 2026-10-02).
- Pella Regional Health Center98 clinicians in the group
- Haus Therapy Services4 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ankeny
Clinicians with the same Medicare primary specialty in Ankeny, IA — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386370443 |
| 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