COREY G. HAHN, D.C. LLC
NPI 1003393372
Chiropractor in Chesterfield, MO
About Corey G. Hahn, D.c. Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COREY G. HAHN, D.C. LLC (NPI 1003393372) is a healthcare organization registered as a chiropractor in Chesterfield, Missouri and active in the NPI registry since July 2018. The organization lists Corey G Hahn, Owner/chiropractor, 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)
Corey G. Hahn, D.c. Llc 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 Corey G. Hahn, D.C. LLC, 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 Corey G. Hahn, D.C. LLC's NPI number?
The NPI number for Corey G. Hahn, D.C. LLC is 1003393372. It was assigned to this organization in the NPPES registry on July 19, 2018.
Where is Corey G. Hahn, D.C. LLC located?
Corey G. Hahn, D.C. LLC is located at 141 Chesterfield Business Pkwy, Chesterfield, MO 63005. The listed phone number is (636) 778-2574.
What is Corey G. Hahn, D.C. LLC's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Corey G. Hahn, D.C. LLC enrolled in Medicare?
Yes. Corey G. Hahn, D.C. LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Corey G. Hahn, D.C. LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Chiropractic) reassigns their Medicare billing to Corey G. Hahn, D.C. LLC. 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 Corey G. Hahn, D.C. LLC was last updated on July 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.