Quick answers
- Where does Ashley N. Mathiason see patients?
- Medicare's clinician data lists 1 practice location in Grafton, ND. Call before your visit to confirm the address.
- What is Ashley N. Mathiason's specialty?
- Medicare lists Occupational Therapist in Private Practice as the primary specialty.
- Does Ashley N. Mathiason accept Medicare assignment?
- Medicare's clinician data says Ashley N. Mathiason may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Ashley N. Mathiason's NPI number?
- 1437570371. 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 Ashley N. Mathiason is enrolled with Medicare (CMS data updated 2026-10-02).
- 816 W Midway DrGrafton, ND 58237
Specialties
Find other clinicians: Occupational Therapist in Private Practice, North Dakota →
Other occupational therapists in Grafton
Clinicians with the same Medicare primary specialty in Grafton, ND — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1437570371 |
| 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