Northwest Human Service Center Alcohol Treatment Center Northwest Human Service Center ADDRESS 316 2nd Avenue West P.O. Box 1266 Williston ND North Dakota 58802Williams Aerial Map Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. PHONE701-774-4600 ONLINEWebsite SERVICE TYPES TREATMENT APPROACHES PAYMENT TYPES back to other treatment facilities Get Help For Alcohol Now