UNIVERSITY OF CHICAGO
NPI 1477262046
Clinic/Center - Urgent Care in Chicago, IL
About University Of Chicago NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
UNIVERSITY OF CHICAGO (NPI 1477262046) is a healthcare organization registered as an urgent care in Chicago, Illinois and active in the NPI registry since November 2022. The organization maintains 2 additional practice locations and lists Mary Jean Ostrander, Assistant Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
University Of Chicago is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
150Medicare enrollment records show 150 clinicians reassign Medicare billing to University Of Chicago, which bills Medicare for the services they deliver. Of these, 115 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 14
Nearest to this location (20)
See all 150Chicago, IL 60611
Chicago, IL 60637
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 University Of Chicago's NPI number?
The NPI number for University Of Chicago is 1477262046. It was assigned to this organization in the NPPES registry on November 22, 2022.
Where is University Of Chicago located?
University Of Chicago is located at 47 W Polk St Ste G1, Chicago, IL 60605. The listed phone number is (773) 702-1061.
What is University Of Chicago's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.
Is University Of Chicago enrolled in Medicare?
Yes. University Of Chicago is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through University Of Chicago?
According to the CMS Revalidation Reassignment List (October 2026 release), 150 clinicians in 14 Medicare specialties reassign their Medicare billing to University Of Chicago. A 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 the clinician's services. The largest specialties are Diagnostic Radiology (66), Cardiovascular Disease (Cardiology) (17) and Family Practice (16). Of these, 115 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does University Of Chicago accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list University Of Chicago as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for University Of Chicago was last updated on December 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# University Of Chicago · NPI 1477262046
Urgent Care organization in Chicago, Illinois. Organization record, active in the CMS NPPES registry since November 22, 2022.
## Identity
- **NPI:** 1477262046 (Entity type: Organization)
- **Enumerated:** November 22, 2022
- **Primary specialty:** Clinic/Center - Urgent Care · taxonomy 261QU0200X
- **Organization subpart:** Yes (part of University Of Chicago)
- **Authorized official:** Mary Ostrander, ASSISTANT DIRECTOR
## Practice location
- **Address:** 47 W POLK ST STE G1, Chicago, IL 60605-2083
- **Phone:** (773) 702-1061
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 150 clinicians in 14 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (66), Cardiovascular Disease (Cardiology) (17), Family Practice (16); 115 practice within 10 miles; [full list](https://npiprofile.com/npi/1477262046/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 8, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1477262046) · Data from the CMS NPPES public registry.