NANCY KAREN MSW
NPI 1295963262
Social Worker - Clinical in Chicago, IL
About Nancy Karen Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NANCY KAREN MSW (NPI 1295963262) is an individual clinical provider in Chicago, Illinois and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nancy Karen Msw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nancy Karen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hinsdale, IL 60521
- Reassigned Medicare billing, Illinois enrollment
- 21 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
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 Nancy Karen's NPI number?
The NPI number for Nancy Karen is 1295963262. It was assigned to this individual provider in the NPPES registry on June 29, 2009.
Where is Nancy Karen located?
Nancy Karen practices at 112 E Chestnut St, Chicago, IL 60611. The listed phone number is (312) 787-8425.
What is Nancy Karen's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Nancy Karen enrolled in Medicare?
Yes. Nancy Karen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nancy Karen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Karen reassigns Medicare benefits to Heritage Professional Associates Ltd (Hinsdale, IL). The 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 Nancy Karen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Nancy Karen was last updated on June 29, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.