OPTIMUM CHIROPRACTIC CENTER, S.C.
NPI 1487801890
Preferred Provider Organization in Aurora, IL
About Optimum Chiropractic Center, S.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OPTIMUM CHIROPRACTIC CENTER, S.C. (NPI 1487801890) is a healthcare organization registered as a preferred provider organization in Aurora, Illinois and active in the NPI registry since August 2008. The organization lists Oki Kim Villarreal, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Optimum Chiropractic Center, 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 Optimum Chiropractic Center, 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 Optimum Chiropractic Center, S.C.'s NPI number?
The NPI number for Optimum Chiropractic Center, S.C. is 1487801890. It was assigned to this organization in the NPPES registry on August 27, 2008.
Where is Optimum Chiropractic Center, S.C. located?
Optimum Chiropractic Center, S.C. is located at 1013 Audubon Ln, Aurora, IL 60506. The listed phone number is (815) 230-0847.
What is Optimum Chiropractic Center, S.C.'s specialty?
The primary specialty registered for this NPI is Preferred Provider Organization with taxonomy code 305R00000X.
Is Optimum Chiropractic Center, S.C. enrolled in Medicare?
Yes. Optimum Chiropractic Center, S.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Optimum Chiropractic Center, S.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Chiropractic) reassigns their Medicare billing to Optimum Chiropractic Center, 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 Optimum Chiropractic Center, S.C. was last updated on November 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Optimum Chiropractic Center, S.c. · NPI 1487801890
Preferred Provider Organization organization in Aurora, Illinois. Organization record, active in the CMS NPPES registry since August 27, 2008.
## Identity
- **NPI:** 1487801890 (Entity type: Organization)
- **Enumerated:** August 27, 2008
- **Primary specialty:** Preferred Provider Organization · taxonomy 305R00000X
- **Organization subpart:** No
- **Authorized official:** Oki Villarreal, PRESIDENT
## Practice location
- **Address:** 1013 AUDUBON LN, Aurora, IL 60506-8853
- **Phone:** (815) 230-0847
## 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:** November 18, 2008
---
Source: [NPI Profile](https://npiprofile.com/npi/1487801890) · Data from the CMS NPPES public registry.