CLARK CHIRO S.C.
NPI 1306364575
Chiropractor in Darien, IL
About Clark Chiro S.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLARK CHIRO S.C. (NPI 1306364575) is a healthcare organization registered as a chiropractor in Darien, Illinois and active in the NPI registry since September 2017. The organization lists Kevin John Clark, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 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)
Clark Chiro S.c. 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 Clark Chiro S.C., which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Clark Chiro S.C.'s NPI number?
The NPI number for Clark Chiro S.C. is 1306364575. It was assigned to this organization in the NPPES registry on September 7, 2017.
Where is Clark Chiro S.C. located?
Clark Chiro S.C. is located at 2815 83rd St, Darien, IL 60561. The listed phone number is (630) 481-6690.
What is Clark Chiro S.C.'s specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Clark Chiro S.C. enrolled in Medicare?
Yes. Clark Chiro S.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Clark Chiro S.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Chiropractic) reassigns their Medicare billing to Clark Chiro S.C.. 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.
When was this NPI record last updated?
The NPPES record for Clark Chiro S.C. was last updated on September 7, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Clark Chiro S.c. · NPI 1306364575
Chiropractor organization in Darien, Illinois. Organization record, active in the CMS NPPES registry since September 7, 2017.
## Identity
- **NPI:** 1306364575 (Entity type: Organization)
- **Enumerated:** September 7, 2017
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **Organization subpart:** No
- **Authorized official:** Kevin Clark, PRESIDENT
## Practice location
- **Address:** 2815 83RD ST, Darien, IL 60561-1660
- **Phone:** (630) 481-6690
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Chiropractic) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 7, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1306364575) · Data from the CMS NPPES public registry.