Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. JOHN B CASPER, M.D.
ActiveDR. JOHN B CASPER, M.D. is a Addiction Medicine (Internal Medicine) healthcare provider located in HAYDEN, Idaho. NPI 1275642191 is currently active in the NPPES registry. Verify at CMS.
Addiction Medicine (Internal Medicine) · HAYDEN, ID
Registration Details
- NPI Number
- 1275642191
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Aug 30, 2006 (19.992573693964 yrs)
- Last Updated
- Dec 8, 2025
- Licenses
-
M4860 (ID)M4860 (ID)
Practice Information
- Address
-
9030 N HESS ST STE 474HAYDEN, ID, 838359827Browse ID providers · Browse ZIP 83835
- Phone
- 2085140518
- Fax
- 2084864009
- Primary Specialty
-
Addiction Medicine (Internal Medicine)
207RA0401X
- Additional Specialty
- Addiction Medicine (Internal Medicine)
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.