CLARE GLEASON
NPI 1225667876
Social Worker - Clinical in Chicago, IL
About Clare Gleason NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLARE GLEASON (NPI 1225667876) is an individual clinical provider in Chicago, Illinois and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
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)
Clare Gleason is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Clare Gleason reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 48 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 2,169 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 1,047 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 60612 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 3
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 Clare Gleason's NPI number?
The NPI number for Clare Gleason is 1225667876. It was assigned to this individual provider in the NPPES registry on April 6, 2020.
Where is Clare Gleason located?
Clare Gleason practices at 710 S Paulina St Ste 433, Chicago, IL 60612. The listed phone number is (312) 942-4606.
What is Clare Gleason's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Clare Gleason enrolled in Medicare?
Yes. Clare Gleason is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Clare Gleason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Clare Gleason reassigns Medicare benefits to 3 organizations: Rush University Medical Center (Chicago, IL), Rush University Medical Group (Chicago, IL) and Cook County (Chicago, IL). 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 Clare Gleason'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 Clare Gleason was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.