Quick answers
- Which hospitals does Gretchen Wheelock work at?
- Medicare's official clinician data lists Gretchen Wheelock at 1 hospital: Twelve Clans Unity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gretchen Wheelock see patients?
- Medicare's clinician data lists 1 practice location in Winnebago, NE. Call before your visit to confirm the address.
- What is Gretchen Wheelock's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Gretchen Wheelock accept Medicare assignment?
- Yes. Medicare's clinician data says Gretchen Wheelock 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 Gretchen Wheelock?
- (402) 878-3554, as listed in official Medicare / NPI Registry data.
- What is Gretchen Wheelock's NPI number?
- 1417251216. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gretchen Wheelock works
Medicare's Facility Affiliation Data lists Gretchen Wheelock at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Twelve Clans Unity HospitalWinnebago, NE · Acute Care Hospital · CCN 280059
Practice locations
Addresses where Gretchen Wheelock is enrolled with Medicare (CMS data updated 2026-10-02).
- 225 Bluff StWinnebago, NE 68071 (402) 878‑3554
Group practices
Medicare enrollment lists Gretchen Wheelock as a member of this group (CMS data updated 2026-10-02).
- Winnebago Tribe of Nebraska33 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Winnebago
Clinicians with the same Medicare primary specialty in Winnebago, NE — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417251216 |
| 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