USDOT 2334587
Developmental Disabilities Institute Inc
Smithtown, NY · Intrastate
Motor Carrier
✓ Registered fleet operator
21
Power units
12
Drivers
3
Roadside inspections
Fleet & safety
The operation
3
Inspections
Apr 30, 2026
Most recent
Aug 16, 2023
Earliest on file
| Date | State | Level |
|---|---|---|
| Apr 30, 2026 | NY | Level II — Walk-around |
| Jul 1, 2025 | NY | Level III — Driver-only |
| Aug 16, 2023 | NY | Level II — Walk-around |
About
Who we are
Developmental Disabilities Institute Inc is an intrastate motor carrier based in Smithtown, NY.
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Contact
Work with Developmental Disabilities Institute Inc
Address
99 Hollywood Drive
Smithtown, NY 11787
Phone
(631) 366-2900
ME•••@D•••.ORG
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