✅The bottom line: MDHHS administers HCBS waivers for individuals with I/DD through a regional system — 10 Prepaid Inpatient Health Plans (PIHPs) working with local Community Mental Health Service Programs (CMHSPs). Your WRTS sensory gym is funded through Community Living Supports (CLS), Out-of-Home Non-Vocational Habilitation, Therapeutic Activities, and Respite.