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Search › Idaho › Addiction Medicine (Internal Medicine) Physician

John Casper, M.D

NPI 1275642191 · on the registry since 2006

Practice

Address
9030 N Hess St Ste 474
Hayden, ID 83835
Phone
(208) 514-0518
Fax
(208) 486-4009
Organisation at this address
Sonny Physical Therapy, Llc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
2

Registry record

Primary taxonomy
Addiction Medicine (Internal Medicine) Physician
207RA0401X
Also registered as
Internal Medicine Physician
Licence states on file
ID
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2025-12-08

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 Idaho