Quick answers
- Where does Mary A. Rantala see patients?
- Medicare's clinician data lists 4 practice locations, including Duluth, MN, Fargo, ND and Virginia, MN. Call before your visit to confirm the address.
- What is Mary A. Rantala's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mary A. Rantala accept Medicare assignment?
- Yes. Medicare's clinician data says Mary A. Rantala 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.
- Does Mary A. Rantala offer telehealth?
- Medicare's clinician data says Mary A. Rantala offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mary A. Rantala?
- (701) 364-3100, as listed in official Medicare / NPI Registry data.
- What is Mary A. Rantala's NPI number?
- 1720174881. 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 A. Rantala is enrolled with Medicare (CMS data updated 2026-10-02).
- 400 E 3rd StDuluth, MN 55805
- 4110 51st Ave SFargo, ND 58104 (701) 364‑3100
- 4212 Grand AveDuluth, MN 55807 (218) 786‑3500
- 901 9th St NVirginia, MN 55792 (218) 748‑7750
Group practices
Medicare enrollment lists Mary A. Rantala as a member of these groups (CMS data updated 2026-10-02).
- The Duluth Clinic Ltd1,144 clinicians in the group
- Innovis Health LLC559 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Duluth
Clinicians with the same Medicare primary specialty in Duluth, MN — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1720174881 |
| 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