Quick answers
- Where does Joel Willis see patients?
- Medicare's clinician data lists 2 practice locations, including Great Falls, MT. Call before your visit to confirm the address.
- What is Joel Willis's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Joel Willis accept Medicare assignment?
- Yes. Medicare's clinician data says Joel Willis 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 Joel Willis?
- (406) 268-1510, as listed in official Medicare / NPI Registry data.
- What is Joel Willis's NPI number?
- 1962259242. 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 Joel Willis is enrolled with Medicare (CMS data updated 2026-10-02).
- 1220 Central AveGreat Falls, MT 59401
- 1220 Central Ave, Suite 28Great Falls, MT 59401 (406) 268‑1510
Group practices
Medicare enrollment lists Joel Willis as a member of this group (CMS data updated 2026-10-02).
- Indian Family Health Clinic of Great Falls Inc7 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Great Falls
Clinicians with the same Medicare primary specialty in Great Falls, MT — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962259242 |
| 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