Quick answers
- Where does Tonja M. Erickson see patients?
- Medicare's clinician data lists 2 practice locations, including Hamilton, MT and Corvallis, MT. Call before your visit to confirm the address.
- What is Tonja M. Erickson's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Tonja M. Erickson accept Medicare assignment?
- Yes. Medicare's clinician data says Tonja M. Erickson 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 Tonja M. Erickson?
- (406) 369-5268, as listed in official Medicare / NPI Registry data.
- What is Tonja M. Erickson's NPI number?
- 1003128331. 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 Tonja M. Erickson is enrolled with Medicare (CMS data updated 2026-10-02).
- 274 Old Corvallis Rd, Suite VHamilton, MT 59840 (406) 369‑5268
- PO Box, Suite 692Corvallis, MT 59828
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Hamilton
Clinicians with the same Medicare primary specialty in Hamilton, MT — not a recommendation.
Clinician information
| Graduation year | 2002 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003128331 |
| 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