Quick answers
- Does Kathleen B. Costello accept Medicare assignment?
- Yes. Medicare's clinician data says Kathleen B. Costello 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 Kathleen B. Costello's NPI number?
- 1144243635. 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 Kathleen B. Costello is enrolled with Medicare (CMS data updated October 2, 2026).
- 1501 NW Vivion Rd, Suite 302Kansas City, MT 64118
- 1508 NW Vivion Rd, Suite 302Kansas City, MO 64118 (808) 481‑9110
- 391 NW 1071st RdCenterview, MO 64019
- 517 Stone Pointe Dr Apt, 4bManhattan, KS 66503
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Montana
Clinicians with the same Medicare primary specialty in Montana — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 1979 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144243635 |
| 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