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Developmental Disabilities Institute

Intellectual Disabilities Intermediate Care Facility in Smithtown, NY · enumerated 2008 · authorized official Sophia Samuel, Cfo.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1598930828

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Registry record

Entity type Organization (Type 2)
Legal business name Developmental Disabilities Institute
Practice address 99 Hollywood Dr, Smithtown, NY, 11787
Fax (631) 366-5893
Enumeration date Apr 28, 2008
Last updated in NPPES Aug 17, 2015

Taxonomy & classification

315P00000X Intellectual Disabilities Intermediate Care Facility Nursing & Custodial Care Facilities Primary

Authorized official

Name Sophia Samuel
Title Cfo

Other identifiers

Identifier Type State Issuer
01170938 Medicaid NY -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Developmental Disabilities Institute?
The NPI for Developmental Disabilities Institute is 1598930828, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Developmental Disabilities Institute?
NPPES lists Sophia Samuel (Cfo) as the authorized official for this organization.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-08-17.