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Developmental Disabilities Institute
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DDI Reopening Plans 2020-2021
DDI At A Glance
Message From Our Executive Director
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2019 - A Year in Review
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Early Childhood 0-5 Years
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Reopening Plans 2020-2021
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The DDI Reopening Plans for 2020-2021 Can Be Found in Our Recent News and the Virtual Backpacks.
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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.
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Adult Residential Administrative Offices
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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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