Quick answers
- Which hospitals does Nicole E. Sheffield work at?
- Medicare's official clinician data lists Nicole E. Sheffield at 5 hospitals: Franklin General Hospital, Hancock County Health System, Kossuth Regional Health Center, MercyOne North Iowa Medical Center and Mitchell County Regional Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nicole E. Sheffield see patients?
- Medicare's clinician data lists 2 practice locations, including Mason City, IA and Forest City, IA. Call before your visit to confirm the address.
- What is Nicole E. Sheffield's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Nicole E. Sheffield accept Medicare assignment?
- Yes. Medicare's clinician data says Nicole E. Sheffield 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 Nicole E. Sheffield?
- (641) 585-2904, as listed in official Medicare / NPI Registry data.
- What is Nicole E. Sheffield's NPI number?
- 1124583281. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicole E. Sheffield works
Medicare's Facility Affiliation Data lists Nicole E. Sheffield at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Franklin General HospitalHampton, IA · Critical Access Hospital · CCN 161308
- Hancock County Health SystemBritt, IA · Critical Access Hospital · CCN 161307
- Kossuth Regional Health CenterAlgona, IA · Critical Access Hospital · CCN 161353
- MercyOne North Iowa Medical CenterMason City, IA · Acute Care Hospital · CCN 160064
- Mitchell County Regional HealthOsage, IA · Critical Access Hospital · CCN 161323
Practice locations
Addresses where Nicole E. Sheffield is enrolled with Medicare (CMS data updated 2026-10-02).
- 250 S Crescent DrMason City, IA 50401
- 635 E US Hwy 9, Mercyone Forest City Family MedicineForest City, IA 50436 (641) 585‑2904
Group practices
Medicare enrollment lists Nicole E. Sheffield as a member of this group (CMS data updated 2026-10-02).
- North Iowa Mercy Clinics302 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Mason City
Clinicians with the same Medicare primary specialty in Mason City, IA — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124583281 |
| 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