1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Internal Medicine
  6. NPI Profile

NORTHSIDE RHEUMATOLOGY PLLC
NPI 1437860061
Internal Medicine - Rheumatology in Chicago, IL

Active since December 05, 2022
1945 W WILSON AVE STE 100, CHICAGO, IL 60640(773) 769-9040(847) 866-8990 Get Directions Write a Review

NPPES record last updated: August 26, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 26, 2026, Jul 17, 2026, Dec 21, 2022 and 1 more (4 updates tracked since 2022).

About Northside Rheumatology Pllc NPPES

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

NORTHSIDE RHEUMATOLOGY PLLC (NPI 1437860061) is a healthcare organization registered as a rheumatology in Chicago, Illinois and active in the NPI registry since December 2022. The organization maintains 2 additional practice locations and lists Kimberly Noelle Miller, Director Of Rcm, as its authorized official.

NPPES Registry Identity

NPI1437860061
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameNORTHSIDE RHEUMATOLOGY PLLC
Location Address1945 W WILSON AVE STE 100Chicago, IL 60640-7927
Mailing AddressPo Box 779335Chicago, IL 60677-0438 · Fax (847) 866-8990
Phone(773) 769-9040
Fax(847) 866-8990
Organization SubpartNo
Authorized OfficialKimberly Noelle MillerDirector Of Rcm · (248) 331-7908
Enumeration DateDecember 5, 2022
Last NPPES UpdateAugust 26, 20264 updates tracked since enumeration
NPPES CertifiedAugust 26, 2026
✔ NPI 1437860061 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
1945 W WILSON AVE STE 100, Chicago, IL 60640
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1403 W Irving Park RdStreamwood, IL 60107-2851 · Phone (773) 769-9040
Location 21603 Orrington Ave Ste 600Evanston, IL 60201-3860 · Phone (773) 769-9040

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Northside Rheumatology Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Northside Rheumatology PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Manish Jain, M.D.
Rheumatology
NPI 1417075581
1945 W WILSON AVE STE 100
Chicago, IL 60640
(773) 769-9040
✔ PECOS✔ Accepts MedicareSame address
Cory Conniff, MD
Rheumatology
NPI 1376539726
11540 183RD PL # NE-NW
Orland Park, IL 60467
(630) 339-5300
✔ PECOS✔ Accepts Medicare30 mi

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 Northside Rheumatology PLLC's NPI number?

The NPI number for Northside Rheumatology PLLC is 1437860061. It was assigned to this organization in the NPPES registry on December 5, 2022.

Where is Northside Rheumatology PLLC located?

Northside Rheumatology PLLC is located at 1945 W Wilson Ave Ste 100, Chicago, IL 60640. The listed phone number is (773) 769-9040.

What is Northside Rheumatology PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Northside Rheumatology PLLC enrolled in Medicare?

Yes. Northside Rheumatology PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Northside Rheumatology PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Rheumatology, reassign their Medicare billing to Northside Rheumatology PLLC. 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Northside Rheumatology PLLC was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.