Quick answers
- Where does Nathan Kaiser see patients?
- Medicare's clinician data lists 25 practice locations, including Williston, ND, Fort Smith, AR and Kalispell, MT. Call before your visit to confirm the address.
- What is Nathan Kaiser's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Nathan Kaiser accept Medicare assignment?
- Yes. Medicare's clinician data says Nathan Kaiser 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 Nathan Kaiser offer telehealth?
- Medicare's clinician data says Nathan Kaiser offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nathan Kaiser?
- (877) 522-1275, as listed in official Medicare / NPI Registry data.
- What is Nathan Kaiser's NPI number?
- 1184060980. 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 Nathan Kaiser is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 25; the Medicare profile lists all.
- 105 26th St EWilliston, ND 58801 (877) 522‑1275
- 1100 Lexington Ave, Suite 400Fort Smith, AR 72901 (877) 522‑1275
- 1205 S Main StKalispell, MT 59901
- 1221 W Divide Ave, Suite 202Bismarck, ND 58501 (877) 522‑1275
- 1523 Wyoming AveBillings, MT 59102 (877) 522‑1275
Group practices
Medicare enrollment lists Nathan Kaiser as a member of these groups (CMS data updated 2026-10-02).
- Ideal Option PLLC91 clinicians in the group
- Ideal Telemedicine Services LLC38 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Williston
Clinicians with the same Medicare primary specialty in Williston, ND — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1184060980 |
| 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