Quick answers
- Does Christa L. McKay accept Medicare assignment?
- Yes. Medicare's clinician data says Christa L. McKay accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Christa L. McKay's NPI number?
- 1649003211. 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 Christa L. McKay is enrolled with Medicare (CMS data updated October 2, 2026).
- 120 Treasure State DrGreat Falls, MT 59404
- 410 Central AveGreat Falls, MT 59401 (406) 217‑1529
- 410 Central Ave, Suite 319Great Falls, MT 59401
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Great Falls
Clinicians with the same Medicare primary specialty in Great Falls, MT — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649003211 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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