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Developmental Disabilities Institute
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DDI At A Glance
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Early Childhood 0-5 Years
School Age 5-21 Years
Adult 21+ Years
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Developmental Disabilities Institute
Administrative Offices
Adult Day Program - Hauppauge
Adult Day Program - Holbrook
Adult Day Program - Nesconset
Adult Day Program - Plainview
Adult Day Program - Riverhead
Adult Day Program - Smithtown Landing Meadow
Adult Day Program - Smithtown Main St.
Adult Day Services
Adult Residential Administrative Offices
Children’s Day Program
Children’s Day Program - Smithtown
Children’s Residential Program
Early Childhood Learning Center - Huntington
Early Childhood Learning Center - Medford
Early Childhood Learning Center - Ronkonkoma
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