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

Abby Leefer, Licensed Clinical Social Worker, PC

Organization Clinical Social Worker · NPI 1417575721

Abby Leefer, Licensed Clinical Social Worker, PC is a Clinical Social Worker in Port Jefferson, New York. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

710 Main St
Port Jefferson, NY 11777-2278
Phone: (631) 928-9808
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1417575721
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donna Labriola — Billing Manager · (631) 553-6360
Other names Abby Leefer, Lcsw, Pc
NPI enumeratedJuly 13, 2020
Last updated in NPPESJuly 13, 2020
Certification dateJuly 13, 2020
Mailing address35 Puritan Path, Port Jefferson, NY 11777-1456

Other providers in Port Jefferson