Care Coordinator Contact Standards. Care Coordinators shall maintain contact with Enrollees as frequently as appropriate. Care Coordinators who provide Care Management to High Risk Enrollees, who are not receiving HCBS Waiver services, shall have contact with such Enrollees at least once every ninety (90) days unless less frequent contact is requested by the Enrollee Care Coordinators providing Care Management to Enrollees receiving HCBS Waiver services shall maintain contact as follows, but in no case less often than required by the HCBS Waiver, or other applicable Medicaid requirements, then in effect: