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

Joanne Della Valle LCSW PC

Organization Clinical Social Worker · NPI 1528581030

Joanne Della Valle LCSW PC is a Clinical Social Worker in Port Jefferson Station, New York. Licensed in New York. Registered with an NPI since 2017.

Licensed in
NY
In the registry since
2017
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

1050 Hallock Ave
Port Jefferson Station, NY 11776
Phone: (631) 358-8866
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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 · Licence 082915-1 (NY)

Record details

NPI number1528581030
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joanne Della Valle — President · (631) 358-8866
NPI enumeratedJuly 18, 2017
Last updated in NPPESJuly 24, 2017
Mailing address7 Stephanie Lane, Manorville, NY 11949

Other providers in Port Jefferson Station