Quick answers
- Which hospitals does Harold M. Olson Iv work at?
- Medicare's official clinician data lists Harold M. Olson Iv at 1 hospital: Bigfork Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Harold M. Olson Iv see patients?
- Medicare's clinician data lists 1 practice location in Bigfork, MN. Call before your visit to confirm the address.
- What is Harold M. Olson Iv's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Harold M. Olson Iv accept Medicare assignment?
- Yes. Medicare's clinician data says Harold M. Olson Iv 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 Harold M. Olson Iv?
- (218) 743-3177, as listed in official Medicare / NPI Registry data.
- What is Harold M. Olson Iv's NPI number?
- 1679871909. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Harold M. Olson Iv works
Medicare's Facility Affiliation Data lists Harold M. Olson Iv at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bigfork Valley HospitalBigfork, MN · Critical Access Hospital · CCN 241316
Practice locations
Addresses where Harold M. Olson Iv is enrolled with Medicare (CMS data updated 2026-10-02).
- 258 Pine Tree DrBigfork, MN 56628 (218) 743‑3177
Group practices
Medicare enrollment lists Harold M. Olson Iv as a member of this group (CMS data updated 2026-10-02).
- Northern Itasca Hospital District7 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Minnesota
Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| Medical school | Palmer College Chiropractic - West Sunnyvale |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679871909 |
| 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