Search › Montana › 2085R0001X
John Schallenkamp, MD
NPI 1265455018 · on the registry since 2006
Practice
- Address
- 801 N 29th St
Billings, MT 59101 - Phone
- (406) 238-2500
- Organisation at this address
- Billings Cinic
Billings Clinic
Billings Clinic
Billings Clinic
Billings ClinicInferred from a shared address, not stated in the registry. - Clinicians at this address
- 344
Additional practice sites
- 1665 Aurora Ct, Aurora, CO
Registry record
- Primary taxonomy
- 2085R0001X
2085R0001X
- Also registered as
- 2085R0001X
- Licence states on file
- MT, CO
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2025-07-15
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Montana