Quick answers
- Which hospitals does Ryan M. Niswander work at?
- Medicare's official clinician data lists Ryan M. Niswander at 2 hospitals: Maury Regional Hospital and Southern Tennessee Regional Health System Lawrence…. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan M. Niswander see patients?
- Medicare's clinician data lists 1 practice location in Ethridge, TN. Call before your visit to confirm the address.
- What is Ryan M. Niswander's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Ryan M. Niswander accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan M. Niswander 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 Ryan M. Niswander?
- (931) 829-2056, as listed in official Medicare / NPI Registry data.
- What is Ryan M. Niswander's NPI number?
- 1477890176. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan M. Niswander works
Medicare's Facility Affiliation Data lists Ryan M. Niswander at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Maury Regional HospitalColumbia, TN · Acute Care Hospital · CCN 440073
- Southern Tennessee Regional Health System Lawrence…Lawrenceburg, TN · Acute Care Hospital · CCN 440175
Practice locations
Addresses where Ryan M. Niswander is enrolled with Medicare (CMS data updated 2026-10-02).
- 88 W Edan RdEthridge, TN 38456 (931) 829‑2056
Group practices
Medicare enrollment lists Ryan M. Niswander as a member of this group (CMS data updated 2026-10-02).
- Niswander Family Medicine Inc3 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ethridge
Clinicians with the same Medicare primary specialty in Ethridge, TN — not a recommendation.
Clinician information
| Graduation year | 2012 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477890176 |
| 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