MALGORZATA TRETOWICZ APRN
NPI 1962135202
Nurse Practitioner in Chicago, IL
About Malgorzata Tretowicz Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MALGORZATA TRETOWICZ APRN (NPI 1962135202) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209.025377) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS, is affiliated with Presence Saint Francis Hospital, and is a graduate of Other (2021).
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 and accepts Medicare assignment
Malgorzata Tretowicz Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Malgorzata Tretowicz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Des Plaines, IL 60016
- Reassigned Medicare billing, Illinois enrollment
- 443 clinicians in this Medicare group
Schaumburg, IL 60173
- Reassigned Medicare billing, Illinois enrollment
- 37 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presence Saint Francis Hospital
Acute Care Hospitals · Evanston, ILAmita Health Resurrection Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60631 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.
CHICAGO, IL 60631
CHICAGO, IL 60631
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 Malgorzata Tretowicz's NPI number?
The NPI number for Malgorzata Tretowicz is 1962135202. It was assigned to this individual provider in the NPPES registry on July 5, 2022.
Where is Malgorzata Tretowicz located?
Malgorzata Tretowicz practices at 7447 W Talcott Ave Ste 200, Chicago, IL 60631. The listed phone number is (773) 326-2244.
What is Malgorzata Tretowicz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Malgorzata Tretowicz enrolled in Medicare?
Yes. Malgorzata Tretowicz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Malgorzata Tretowicz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Malgorzata Tretowicz reassigns Medicare benefits to 2 organizations: Prime Healthcare Illinois Medical Group LLC (Des Plaines, IL) and Stat Cardiologist Inc (Schaumburg, 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 Malgorzata Tretowicz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Malgorzata Tretowicz affiliated with any hospitals?
According to CMS data, Malgorzata Tretowicz is affiliated with Presence Saint Francis Hospital and Amita Health Resurrection Medical Center.
When was this NPI record last updated?
The NPPES record for Malgorzata Tretowicz was last updated on September 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.