KAREN R. DISTEFANO
NPI 1184104176
Social Worker in Southbridge, MA
About Karen R. Distefano NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN R. DISTEFANO (NPI 1184104176) is an individual social worker in Southbridge, Massachusetts and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Karen R. Distefano is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Karen Distefano reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Worcester, MA 01610
- Reassigned Medicare billing, Massachusetts enrollment
- 10 clinicians in this Medicare group
Miami, FL 33130
- Reassigned Medicare billing, Connecticut and Massachusetts enrollments
- 613 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Karen Distefano's NPI number?
The NPI number for Karen Distefano is 1184104176. It was assigned to this individual provider in the NPPES registry on August 19, 2018.
Where is Karen Distefano located?
Karen Distefano practices at 328 Main St, Southbridge, MA 01550. The listed phone number is (808) 765-9101.
What is Karen Distefano's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Karen Distefano enrolled in Medicare?
Yes. Karen Distefano is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Karen Distefano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Distefano reassigns Medicare benefits to 2 organizations: Mass Behavioral Health Center Inc (Worcester, MA) and Grow Healthcare Group PA (Miami, FL). Each 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 Karen Distefano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Distefano accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Karen Distefano 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 Karen Distefano was last updated on August 19, 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.