Social Service Department 303 Nw 1st Mullen, NE 69152 Phone : (308) 546-2248 Business Category Administration Of Social Human Resource & Income Maintenance Programs Nebraska State Of--mullen, Dept Of Health & Human Services Mullen, NE 69152 Phone : (308) 546-2248 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Nebraska State Of--dept Of Health & Human Services Mullen, NE 69152 Phone : (308) 546-2248 Nebraska State Of--dept Of Health & Human Services Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools