DIANE NECASTRO LCSW LLC
NPI 1063930956
Social Worker - Clinical in Wilmington, DE
About Diane Necastro Lcsw Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANE NECASTRO LCSW LLC (NPI 1063930956) is a healthcare organization registered as a clinical in Wilmington, Delaware and active in the NPI registry since August 2017. The organization lists Diane Necastro, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Diane Necastro Lcsw Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Diane Necastro Lcsw LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Diane Necastro Lcsw LLC's NPI number?
The NPI number for Diane Necastro Lcsw LLC is 1063930956. It was assigned to this organization in the NPPES registry on August 31, 2017.
Where is Diane Necastro Lcsw LLC located?
Diane Necastro Lcsw LLC is located at 1500 Shallcross Ave Ste 2, Wilmington, DE 19806. The listed phone number is (302) 379-8959.
What is Diane Necastro Lcsw LLC's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Diane Necastro Lcsw LLC enrolled in Medicare?
Yes. Diane Necastro Lcsw LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Diane Necastro Lcsw LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Clinical Social Worker, reassign their Medicare billing to Diane Necastro Lcsw LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Diane Necastro Lcsw LLC accept?
Health plans from Highmark Blue Cross Blue Shield Delaware list Diane Necastro Lcsw LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Diane Necastro Lcsw LLC was last updated on March 1, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.