About This Location. Intermountain Pet Hospital of Nampa is located in Nampa, Idaho. Intermountain Pet Hospitals have four locations around Boise and have been serving the community for over 50 years. We moved into our Nampa location in 2003 and are a fully-equipped hospital with four doctors on staff. We are a full-service animal hospital providing veterinary care to dogs, cats, exotics, and pockets pets and offer services such as routine medica...