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KRIS G MCGRATH MD SC
NPI 1023393360
Clinic/Center - Medical Specialty in Chicago, IL

Active since October 19, 2011CLIA 14D0423654 · Waiver
500 N MICHIGAN AVE, SUITE 1640, CHICAGO, IL 60611(312) 222-9500(312) 222-9589 Get Directions Write a Review

NPPES record last updated: October 19, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Kris G Mcgrath Md Sc NPPES

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

KRIS G MCGRATH MD SC (NPI 1023393360) is a healthcare organization registered as a medical specialty in Chicago, Illinois and active in the NPI registry since October 2011. The organization holds a CLIA Waiver certificate valid through August 31, 2028 and lists Kris Graham Mcgrath, President, as its authorized official.

NPPES Registry Identity

NPI1023393360
Entity TypeOrganization
Primary Taxonomy261QM2500X
Legal Business NameKRIS G MCGRATH MD SC
Location Address500 N MICHIGAN AVE, SUITE 1640Chicago, IL 60611-3777
Mailing Address500 N Michigan Ave, Suite 1640Chicago, IL 60611-3777 · (312) 222-9500 · Fax (312) 222-9589
Phone(312) 222-9500
Fax(312) 222-9589
Organization SubpartNo
Authorized OfficialKris Graham McgrathPresident · (312) 222-9500
Enumeration DateOctober 19, 2011
✔ NPI 1023393360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM2500X
License✔ Licensed in IL · 036-060890
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).
500 N MICHIGAN AVE, Chicago, IL 60611
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kris G Mcgrath Md Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Kris G Mcgrath MD Sc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Kris Mcgrath, M.D.
Allergy/Immunology
NPI 1174563811
500 N MICHIGAN AVE SUITE 1640
Chicago, IL 60611
(312) 222-9500
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D0423654

Kris G Mc Grath MD · Chicago, IL
Active · expires Aug 31, 2028
CLIA Number14D0423654
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2026
Certificate Expiration DateAugust 31, 2028
Laboratory DirectorKris G. Mc Grath
Laboratory Phone(312) 222-9500
Laboratory LocationKris G Mc Grath MD333 N Michigan Ave - Ste 2032, Chicago, IL 60601
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Kris G Mcgrath MD Sc's NPI number?

The NPI number for Kris G Mcgrath MD Sc is 1023393360. It was assigned to this organization in the NPPES registry on October 19, 2011.

Where is Kris G Mcgrath MD Sc located?

Kris G Mcgrath MD Sc is located at 500 N Michigan Ave Suite 1640, Chicago, IL 60611. The listed phone number is (312) 222-9500.

What is Kris G Mcgrath MD Sc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Is Kris G Mcgrath MD Sc enrolled in Medicare?

Yes. Kris G Mcgrath MD Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Kris G Mcgrath MD Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Kris G Mcgrath MD Sc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Kris G Mcgrath MD Sc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D0423654) is associated with this NPI, valid through August 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Kris G Mcgrath MD Sc was last updated on October 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.