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

Diane Necastro LCSW LLC

Organization Clinical Social Worker · NPI 1063930956

Diane Necastro LCSW LLC provides Clinical Social Worker services in Wilmington, Delaware. Licensed in Delaware. Registered with an NPI since 2017.

Licensed in
DE
In the registry since
2017
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1500 Shallcross Ave Ste 2
Wilmington, DE 19806-3037
Phone: (302) 379-8959
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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 Q1-0000379 (DE)

Record details

NPI number1063930956
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Diane Necastro — Owner · (302) 379-8959
NPI enumeratedAugust 31, 2017
Last updated in NPPESMarch 1, 2018
Mailing address1500 Shallcross Ave Ste 2, Wilmington, DE 19806-3037

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