Quick answers
- Which hospitals does Abigail R. Andersen work at?
- Medicare's official clinician data lists Abigail R. Andersen at 1 hospital: CHI Oakes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Abigail R. Andersen see patients?
- Medicare's clinician data lists 1 practice location in Oakes, ND. Call before your visit to confirm the address.
- What is Abigail R. Andersen's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Abigail R. Andersen accept Medicare assignment?
- Yes. Medicare's clinician data says Abigail R. Andersen 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 Abigail R. Andersen?
- (701) 742-3600, as listed in official Medicare / NPI Registry data.
- What is Abigail R. Andersen's NPI number?
- 1639046311. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Abigail R. Andersen works
Medicare's Facility Affiliation Data lists Abigail R. Andersen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHI Oakes HospitalOakes, ND · Critical Access Hospital · CCN 351315
Practice locations
Addresses where Abigail R. Andersen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 N 7 StOakes, ND 58474 (701) 742‑3600
Group practices
Medicare enrollment lists Abigail R. Andersen as a member of this group (CMS data updated 2026-10-02).
- Oakes Community Hospital9 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in North Dakota
Clinicians with the same Medicare primary specialty in North Dakota — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639046311 |
| 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