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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CYNDI RIKKI SOSNOWSKI M.D.
NPI 1598059438
Pediatrics - Pediatric Cardiology in Chicago, IL

Active since June 08, 2011PECOS EnrolledAccepts Medicare Assignment
1653 W CONGRESS PKWY, CHICAGO, IL 60612(312) 942-8928 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 6, 2026, Jun 27, 2017 (2 updates tracked since 2017).

About Dr. Cyndi Rikki Sosnowski M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CYNDI RIKKI SOSNOWSKI M.D. (NPI 1598059438) is an individual pediatric cardiology provider in Chicago, Illinois, licensed in Illinois (036.135149) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, is affiliated with Rush University Medical Center, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1598059438
Entity TypeIndividualFemale
Primary Taxonomy2080P0202X
Provider Legal NameDR. CYNDI RIKKI SOSNOWSKICredential: M.D.
Location Address1653 W CONGRESS PKWYChicago, IL 60612-3833
Mailing Address412 E Noyes StArlington Heights, IL 60005-3842 · (815) 603-4812
Phone(312) 942-8928
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJune 8, 2011
Last NPPES UpdateAugust 6, 20262 updates tracked since enumeration
NPPES CertifiedAugust 6, 2026
✔ NPI 1598059438 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in IL · 036.135149
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
1653 W CONGRESS PKWY, Chicago, IL 60612
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Other Identifiers 1

Medicaid036135149IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Cyndi Rikki Sosnowski M.d. 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.

PECOS PAC ID7911297650
PECOS Enrollment IDI20170705002115
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Rush University Medical Center

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140119
Location1653 West Congress ParkwayChicago, IL 60612 · Cook County
Emergency services Birthing friendly

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.

DR. SARAH ELIZABETH RIMAR M.D.
Internal Medicine
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-5000
KAITLIN ROBLING MD
Radiology (Diagnostic Radiology)
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-5000
LAUREN ELIZABETH ARSENAULT MD
Radiology (Diagnostic Radiology)
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-5781
ALEX MICHAEL JAMES
Student in an Organized Health Care Education/Training Program
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (888) 352-7874
WERNER MEIER M.D.
Pediatrics (Neonatal-Perinatal Medicine)
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-7154
UNIVERSITY PATHOLOGISTS P C
Pathology (Anatomic Pathology & Clinical Pathology)
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-5700
RUSH UNIVERSITY MEDICAL CENTER
Clinical Medical Laboratory
1653 W CONGRESS PKWY, ROOM 1188-JELKE
CHICAGO, IL 60612
Cook County (312) 942-2054
DR. PATOULA PANAGOS-BILLIRIS MD
Pediatrics (Neonatal-Perinatal Medicine)
1653 W CONGRESS PKWY, 3 PAVILLION
CHICAGO, IL 60612
Cook County (312) 942-3306

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 Cyndi Sosnowski's NPI number?

The NPI number for Cyndi Sosnowski is 1598059438. It was assigned to this individual provider in the NPPES registry on June 8, 2011.

Where is Cyndi Sosnowski located?

Cyndi Sosnowski practices at 1653 W Congress Pkwy, Chicago, IL 60612. The listed phone number is (312) 942-8928.

What is Cyndi Sosnowski's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Cyndi Sosnowski enrolled in Medicare?

Yes. Cyndi Sosnowski 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.

Is Cyndi Sosnowski affiliated with any hospitals?

According to CMS data, Cyndi Sosnowski is affiliated with Rush University Medical Center.

When was this NPI record last updated?

The NPPES record for Cyndi Sosnowski was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.