; and (cc) pharmacies, grocery stores, and other retail establishments to assist older adults and people with disabilities to remain in their homes and participate fully in their communities. (ii) Training requirement Any strategy to improve access to transportation under this subparagraph shall include the implementation of a State requirement that providers of transportation receive training on how to support people with disabilities and older adults. (iii) Exclusion To the extent that any expansion, development, or financing of paratransit is required under the Americans with Disabilities Act for fixed route service, such expansion, development, or financing shall not be considered to be a strategy to improve access to transportation for purposes of this subparagraph. (iv) Consideration of National Aging and Disability Transportation Center proposals A proposal for improvements described in this subparagraph shall consider and discuss the work of the National Aging and Disability Transportation Center, the Transactional Data Specification for Demand Responsive Transportation published by the Transportation Research Board, and best practices for the delivery of Medicaid non-emergency medical transportation services. (E) No wrong door single entry point system The State develops and implements a statewide system (which may include preadmission screening by nurses, peer assessors, and other necessary providers to ensure that the appropriate assessments with respect to any person with a disability or older adult are done as soon as required), subject to the merit-based personnel standards and conflict of interest safeguards established and maintained by the State pursuant to section 1902(a)(4), to enable people enrolled in the State plan or waiver to access, on a timely basis, all long-term services and supports through an agency, organization, coordinated network, or portal, in accordance with such standards as the State shall establish and that shall provide information regarding— (i) the availability of such