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

Diane Necastro, LCSW, LLC

Individual provider Clinical Social Worker · NPI 1255430393

Diane Necastro, LCSW, LLC is a Clinical Social Worker in Wilmington, Delaware. Qualified in 1986, 40 years ago. Practices with Diane Necastro LCSW LLC, a 2-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Delaware.

Years since qualifying
40
Licensed in
DE
In the registry since
2006
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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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.

Additional practice locations (1)

  • 1213 Delaware Ave, Wilmington, DE 19806 — (302) 652-3948

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence Q10000379 (DE)

Record details

NPI number1255430393
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , LLC
Sole proprietorYes
NPI enumeratedSeptember 22, 2006
Last updated in NPPESNovember 24, 2020
Certification dateNovember 24, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Diane Necastro Lcsw Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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