Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Justin Discalfani, Ph D , Psychological Services PLLC

Organization Early Intervention Provider Agency · NPI 1649156670

Justin Discalfani, Ph D , Psychological Services PLLC is an Early Intervention Provider Agency in Smithtown, New York. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

307 E Main St
Smithtown, NY 11787-2829
Phone: (631) 228-0000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Early Intervention Provider Agency (primary) Taxonomy 252Y00000X

Record details

NPI number1649156670
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Justin Discalfani — Owner · (631) 335-3158
Other names North Shore Behavior Consulting
NPI enumeratedAugust 14, 2025
Last updated in NPPESJune 18, 2026
Certification dateJune 18, 2026
Mailing address4 Windmill Ct, Smithtown, NY 11787-2224

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