BREE ZIMMERMAN M.D.
NPI 1982915112
Pediatrics in Chicago, IL
About Bree Zimmerman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BREE ZIMMERMAN M.D. (NPI 1982915112) is an individual pediatrics provider in Chicago, Illinois, licensed in Illinois (125058812) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS.
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)
Bree Zimmerman M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Bree Zimmerman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
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 Bree Zimmerman's NPI number?
The NPI number for Bree Zimmerman is 1982915112. It was assigned to this individual provider in the NPPES registry on June 22, 2010.
Where is Bree Zimmerman located?
Bree Zimmerman practices at 1653 W Congress Pkwy, Chicago, IL 60612. The listed phone number is (312) 942-2127.
What is Bree Zimmerman's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Bree Zimmerman enrolled in Medicare?
Yes. Bree Zimmerman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Bree Zimmerman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bree Zimmerman reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, CA). 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 Bree Zimmerman'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 Bree Zimmerman was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.