Individual provider · Type 1 NPI

John B. Casper, MD

Addiction Medicine (Internal Medicine) Physician · Hayden, ID

NPI number 1275642191 Active

Practice location

9030 N Hess St Ste 474
Hayden, ID 83835-9827

Fax (208) 486-4009

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician 207R00000XM4860 (ID)
Addiction Medicine (Internal Medicine) Physician Primary 207RA0401XM4860 (ID)

Addiction Medicine (Internal Medicine) Physician: An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.

Another provider at this address

About NPI 1275642191

John B. Casper, MD's National Provider Identifier is 1275642191, issued on Aug 30, 2006. The primary taxonomy on file is Addiction Medicine (Internal Medicine) Physician (207RA0401X), and the practice location is in Hayden, ID. The record was last updated on Dec 8, 2025.