Suggest an Edit Name* Categories* Doctor Hospital Pharmacy Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Dr. Dennis Roy Vannatta located in the city of Sioux City, state Iowa. The legal address of the Doctor 4600 Singing Hills Blvd. Directions to the Doctor Dr. Dennis Roy Vannatta can be found on our interactive map. Ask your questions by calling 7122714600 on workdays.</br></br></br>NPI number: Data not provided</br>Provider's gender: Data not provided</br>Practice names: Data not provided</br>Board certifications: Data not provided Your comments (not for publishing) * — Required information Dr. Dennis Roy Vannatta - Sioux City ← View details 4600 Singing Hills Blvd, Iowa, Sioux City, 51106, Sioux City, Iowa 51106 7122714600