Quick answers
- Which hospitals does Ariana Nieder work at?
- Medicare's official clinician data lists Ariana Nieder at 1 hospital: Western Missouri Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ariana Nieder see patients?
- Medicare's clinician data lists 2 practice locations, including Belton, MO and Warrensburg, MO. Call before your visit to confirm the address.
- What is Ariana Nieder's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Ariana Nieder accept Medicare assignment?
- Yes. Medicare's clinician data says Ariana Nieder 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 Ariana Nieder?
- (816) 348-1200, as listed in official Medicare / NPI Registry data.
- What is Ariana Nieder's NPI number?
- 1437617495. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ariana Nieder works
Medicare's Facility Affiliation Data lists Ariana Nieder at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Western Missouri Medical CenterWarrensburg, MO · Acute Care Hospital · CCN 260097
Practice locations
Addresses where Ariana Nieder is enrolled with Medicare (CMS data updated 2026-10-02).
- 17065 S Outer Rd, Belton Regional Medical Emergency RoomBelton, MO 64012 (816) 348‑1200
- 403 Burkarth RdWarrensburg, MO 64093 (660) 747‑2500
Group practices
Medicare enrollment lists Ariana Nieder as a member of these groups (CMS data updated 2026-10-02).
- Emergency Medicine Services of Mo LLC86 clinicians in the group
- Western Missouri Medical Center66 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Belton
Clinicians with the same Medicare primary specialty in Belton, MO — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437617495 |
| 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