SEAN WALKER D.C.
NPI 1932516150
Chiropractor in Gurnee, IL
About Sean Walker D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEAN WALKER D.C. (NPI 1932516150) is an individual chiropractor in Gurnee, Illinois, licensed in Illinois (038013079) and active in the NPI registry since July 2014. He is a graduate of Palmer College Chiropractic - Davenport (2014).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sean Walker D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sean Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Gurnee, IL 60031
- Reassigned Medicare billing, Illinois enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sean Walker's NPI number?
The NPI number for Sean Walker is 1932516150. It was assigned to this individual provider in the NPPES registry on July 21, 2014.
Where is Sean Walker located?
Sean Walker practices at 731 S Il Route 21 Ste 115, Gurnee, IL 60031. The listed phone number is (847) 752-7274.
What is Sean Walker's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Sean Walker enrolled in Medicare?
Yes. Sean Walker is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sean Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sean Walker reassigns Medicare benefits to Optimize Chiropractic, PC (Gurnee, IL). The 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 Sean Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sean Walker was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Sean Walker, D.C. · NPI 1932516150
Chiropractor provider in Gurnee, Illinois. Individual provider, active in the CMS NPPES registry since July 21, 2014.
## Identity
- **NPI:** 1932516150 (Entity type: Individual)
- **Enumerated:** July 21, 2014
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 038013079 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 731 S IL ROUTE 21 STE 115, Gurnee, IL 60031-3803
- **Phone:** (847) 752-7274
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Optimize Chiropractic, PC (NPI 1548700172, Gurnee, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Palmer College Chiropractic - Davenport, class of 2014
## Record status
- **NPPES last updated:** June 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1932516150) · Data from the CMS NPPES public registry.