GRANITE CITY URGENT CARE WALK-IN CLINIC
NPI 1659861953
Clinic/Center - Urgent Care in Granite City, IL
About Granite City Urgent Care Walk-in Clinic NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRANITE CITY URGENT CARE WALK-IN CLINIC (NPI 1659861953) is a healthcare organization registered as an urgent care in Granite City, Illinois and active in the NPI registry since May 2018. The organization holds a CLIA Waiver certificate valid through June 4, 2028 and lists Mian Rizwan, Provider, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 1
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)
Granite City Urgent Care Walk-in Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
54Medicare enrollment records show 54 clinicians reassign Medicare billing to Granite City Urgent Care Walk-In Clinic, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 10 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 2
Nearest to this location (20)
See all 54Source: 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 14D2149534
Granite City Urgent Care Walk-In Clinic · Granite City, ILFrequently 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 Granite City Urgent Care Walk-In Clinic's NPI number?
The NPI number for Granite City Urgent Care Walk-In Clinic is 1659861953. It was assigned to this organization in the NPPES registry on May 14, 2018.
Where is Granite City Urgent Care Walk-In Clinic located?
Granite City Urgent Care Walk-In Clinic is located at 2861 Madison Ave, Granite City, IL 62040. The listed phone number is (734) 771-8504.
What is Granite City Urgent Care Walk-In Clinic's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.
Is Granite City Urgent Care Walk-In Clinic enrolled in Medicare?
Yes. Granite City Urgent Care Walk-In Clinic is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Granite City Urgent Care Walk-In Clinic?
According to the CMS Revalidation Reassignment List (October 2026 release), 54 clinicians in 2 Medicare specialties reassign their Medicare billing to Granite City Urgent Care Walk-In Clinic. 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 Nurse Practitioner (52) and Internal Medicine (2). Of these, 3 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Granite City Urgent Care Walk-In Clinic hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 14D2149534) is associated with this NPI, valid through June 4, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Granite City Urgent Care Walk-In Clinic accept?
Health plans from UnitedHealthcare list Granite City Urgent Care Walk-In Clinic 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 Granite City Urgent Care Walk-In Clinic was last updated on February 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Granite City Urgent Care Walk-In Clinic · NPI 1659861953
Urgent Care organization in Granite City, Illinois. Organization record, active in the CMS NPPES registry since May 14, 2018.
## Identity
- **NPI:** 1659861953 (Entity type: Organization)
- **Enumerated:** May 14, 2018
- **Primary specialty:** Clinic/Center - Urgent Care · taxonomy 261QU0200X
- **Organization subpart:** No
- **Authorized official:** Mian Rizwan, PROVIDER
## Practice location
- **Address:** 2861 MADISON AVE, Granite City, IL 62040-3614
- **Phone:** (734) 771-8504 · **Fax:** (313) 948-3041
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 54 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (52), Internal Medicine (2); 3 practice at this address and 10 within 10 miles; [full list](https://npiprofile.com/npi/1659861953/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 10, 2021
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1659861953) · Data from the CMS NPPES public registry.