Quick answers
- Which hospitals does Marilyn L. Harter work at?
- Medicare's official clinician data lists Marilyn L. Harter at 2 hospitals: Knoxville Hospital & Clinics and MercyOne Des Moines Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marilyn L. Harter see patients?
- Medicare's clinician data lists 5 practice locations, including Des Moines, IA, Indianola, IA and Clinton, IA. Call before your visit to confirm the address.
- What is Marilyn L. Harter's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Marilyn L. Harter accept Medicare assignment?
- Yes. Medicare's clinician data says Marilyn L. Harter 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 Marilyn L. Harter?
- (515) 282-2200, as listed in official Medicare / NPI Registry data.
- What is Marilyn L. Harter's NPI number?
- 1124401922. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marilyn L. Harter works
Medicare's Facility Affiliation Data lists Marilyn L. Harter at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Knoxville Hospital & ClinicsKnoxville, IA · Critical Access Hospital · CCN 161355
- MercyOne Des Moines Medical CenterDes Moines, IA · Acute Care Hospital · CCN 160083
Practice locations
Addresses where Marilyn L. Harter is enrolled with Medicare (CMS data updated 2026-10-02).
- 1801 Hickman RdDes Moines, IA 50314 (515) 282‑2200
- 2006 N 4th St, Suite 200 Mercyone Urgent CareIndianola, IA 50125 (515) 461‑9784
- 2400 Lillian WayClinton, IA 52732 (225) 239‑7190
- 6601 SW 9th St, Suite 3Des Moines, IA 50315 (515) 461‑9786
- 6601 SW 9th St, Suite 3 Mercyone Urgent CareDes Moines, IA 50315 (515) 461‑9786
Group practices
Medicare enrollment lists Marilyn L. Harter as a member of these groups (CMS data updated 2026-10-02).
- Mercy Clinics Inc443 clinicians in the group
- Broadlawns Medical Center306 clinicians in the group
- MercyOne Urgentcare18 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Des Moines
Clinicians with the same Medicare primary specialty in Des Moines, IA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124401922 |
| 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