RUTH M ROTHSTEIN CORE CENTER
NPI 1861513996
Clinic/Center - Multi-Specialty in Chicago, IL
About Ruth M Rothstein Core Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUTH M ROTHSTEIN CORE CENTER (NPI 1861513996) is a healthcare organization registered as a multi-specialty in Chicago, Illinois and active in the NPI registry since April 2007. The organization lists Scott Andrle, Director Of Managed Care Operations, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ruth M Rothstein Core Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
1,043Medicare enrollment records show 1,043 clinicians reassign Medicare billing to Ruth M Rothstein Core Center, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 696 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 58
Nearest to this location (20)
See all 1,043Chicago, IL 60612
Chicago, IL 60612
Chicago, IL 60612
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 Cook County's NPI number?
The NPI number for Cook County is 1861513996. It was assigned to this organization in the NPPES registry on April 3, 2007. The provider is doing business as Ruth M Rothstein Core Center.
Where is Cook County located?
Cook County is located at 2020 W Harrison St, Chicago, IL 60612. The listed phone number is (312) 864-4665.
What is Cook County's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.
Is Cook County enrolled in Medicare?
Yes. Cook County is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Cook County?
According to the CMS Revalidation Reassignment List (October 2026 release), 1,043 clinicians in 58 Medicare specialties reassign their Medicare billing to Cook County. 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 Internal Medicine (128), Nurse Practitioner (86) and Pediatric Medicine (80). Of these, 7 practice at this address and 696 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Cook County was last updated on January 25, 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.
# Ruth M Rothstein Core Center · NPI 1861513996
Multi-Specialty organization in Chicago, Illinois. Organization record, active in the CMS NPPES registry since April 3, 2007.
## Identity
- **NPI:** 1861513996 (Entity type: Organization)
- **Enumerated:** April 3, 2007
- **Primary specialty:** Clinic/Center - Multi-Specialty · taxonomy 261QM1300X
- **Legal business name:** Cook County
- **Organization subpart:** Yes (part of Cook County)
- **Authorized official:** Scott Andrle, DIRECTOR OF MANAGED CARE OPERATIONS
## Practice location
- **Address:** 2020 W HARRISON ST, Chicago, IL 60612-3741
- **Phone:** (312) 864-4665
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1,043 clinicians in 58 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (128), Nurse Practitioner (86), Pediatric Medicine (80); 7 practice at this address and 696 within 10 miles; [full list](https://npiprofile.com/npi/1861513996/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 25, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1861513996) · Data from the CMS NPPES public registry.