Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
JOHN M. SCHALLENKAMP, MD
ActiveJOHN M. SCHALLENKAMP, MD is a Radiation Oncology healthcare provider located in BILLINGS, Montana. NPI 1265455018 is currently active in the NPPES registry. Verify at CMS.
Radiation Oncology · BILLINGS, MT
Registration Details
- NPI Number
- 1265455018
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Jul 25, 2006 (20.080008675604 yrs)
- Last Updated
- Jul 15, 2025
- Licenses
-
10809 (MT)DR.0075716 (CO)
Practice Information
- Address
-
801 N 29TH STBILLINGS, MT, 591010905Browse MT providers · Browse ZIP 59101
- Phone
- 4062382500
- Primary Specialty
-
Radiation Oncology
2085R0001X
- Additional Specialty
- Radiation Oncology
Other Radiation Oncology Providers in BILLINGS, MT
| Name | Credential | NPI |
|---|---|---|
| FRANK R LAMM | MD | 1417949033 |
| CHRISTOPHER C GOULET | M.D. | 1437137155 |
| REBECCA SUSAN TARLTON | MD | 1083655393 |
| DR. TRENT DONALD MIHALICK | M.D. | 1942306063 |
| MRS. BREANNE ELIZABETH TERAKEDIS | M.D. | 1609010578 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.