Quick answers
- Which hospitals does Sandra L. Shumaker work at?
- Medicare's official clinician data lists Sandra L. Shumaker at 2 hospitals: Dunes Surgical Hospital and St Lukes Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sandra L. Shumaker see patients?
- Medicare's clinician data lists 3 practice locations, including Storm Lake, IA, Dakota Dunes, SD and Sioux City, IA. Call before your visit to confirm the address.
- What is Sandra L. Shumaker's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Sandra L. Shumaker accept Medicare assignment?
- Yes. Medicare's clinician data says Sandra L. Shumaker 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 Sandra L. Shumaker?
- (712) 732-4030, as listed in official Medicare / NPI Registry data.
- What is Sandra L. Shumaker's NPI number?
- 1255306551. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sandra L. Shumaker works
Medicare's Facility Affiliation Data lists Sandra L. Shumaker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Dunes Surgical HospitalDakota Dunes, SD · Acute Care Hospital · CCN 430089
- St Lukes Regional Medical CenterSioux City, IA · Acute Care Hospital · CCN 160146
Practice locations
Addresses where Sandra L. Shumaker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1525 W 5th St, Buena Vista Med CtrStorm Lake, IA 50588 (712) 732‑4030
- 600 N Sioux Point RdDakota Dunes, SD 57049 (605) 232‑3332
- 801 5th StSioux City, IA 51101 (712) 279‑2010
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Storm Lake
Clinicians with the same Medicare primary specialty in Storm Lake, IA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255306551 |
| 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