Quick answers
- Where does Mary E. Arntz see patients?
- Medicare's clinician data lists 2 practice locations, including Worthington, MN. Call before your visit to confirm the address.
- What is Mary E. Arntz's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mary E. Arntz accept Medicare assignment?
- Yes. Medicare's clinician data says Mary E. Arntz 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 Mary E. Arntz?
- (507) 372-2921, as listed in official Medicare / NPI Registry data.
- What is Mary E. Arntz's NPI number?
- 1477336840. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mary E. Arntz is enrolled with Medicare (CMS data updated 2026-10-02).
- 1216 Ryans RdWorthington, MN 56187 (507) 372‑2921
- 1216 Ryans Rd, Suite 3Worthington, MN 56187 (507) 372‑6522
Group practices
Medicare enrollment lists Mary E. Arntz as a member of these groups (CMS data updated 2026-10-02).
- Avera McKennan959 clinicians in the group
- Rural Health Care Inc154 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Worthington
Clinicians with the same Medicare primary specialty in Worthington, MN — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477336840 |
| 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
- 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