Any local or state agency or department, or any private facility involved in arranging or supervising placements for those persons requiring care or supervision, shall notify the Department of Health and Human Services when there is reason to believe that the total number of persons served in any institution, facility, place, or building exceeds three individuals and that such facility is not currently licensed by the Department of Health and Human Services. The department shall investigate or inspect such complaints pursuant to the Health Care Facility Licensure Act.