The Westchester County Early Intervention Protocol Manual is a comprehensive guide detailing referral timelines, intake procedures, service coordination, session documentation, transportation, assistive technology, and billing protocols for EI providers in Westchester. Reviewing this manual is essential for providers to ensure timely referrals (within 2 days), maintain compliance across the five key domains—cognitive, communication, physical/vision/hearing, social‑emotional, and adaptive—and deliver consistent, high‑quality services that meet both NYS regulations and county standards—download now to enhance your practice and support families effectively.