CHIROPRACTIC COMPANY - BROWN DEER LTD
NPI 1861797045
Chiropractor in Mequon, WI
About Chiropractic Company - Brown Deer Ltd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHIROPRACTIC COMPANY - BROWN DEER LTD (NPI 1861797045), doing business as Chiropractic Company, is a healthcare organization registered as a chiropractor in Mequon, Wisconsin and active in the NPI registry since January 2011. The organization lists John P. Corsi, Clinic Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Chiropractic Company - Brown Deer Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Chiropractic Company - Brown Deer Ltd, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
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 Chiropractic Company - Brown Deer Ltd's NPI number?
The NPI number for Chiropractic Company - Brown Deer Ltd is 1861797045. It was assigned to this organization in the NPPES registry on January 19, 2011. The provider is doing business as Chiropractic Company and Chiropractic Company - Mequon.
Where is Chiropractic Company - Brown Deer Ltd located?
Chiropractic Company - Brown Deer Ltd is located at 11129 N Wauwatosa Rd, Mequon, WI 53097. The listed phone number is (414) 354-5377.
What is Chiropractic Company - Brown Deer Ltd's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Chiropractic Company - Brown Deer Ltd enrolled in Medicare?
Yes. Chiropractic Company - Brown Deer Ltd is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Chiropractic Company - Brown Deer Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Chiropractic, reassign their Medicare billing to Chiropractic Company - Brown Deer Ltd. 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. Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Chiropractic Company - Brown Deer Ltd accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), HealthPartners and Quartz list Chiropractic Company - Brown Deer Ltd 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 Chiropractic Company - Brown Deer Ltd was last updated on August 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Chiropractic Company - Brown Deer Ltd · NPI 1861797045
Chiropractor organization in Mequon, Wisconsin. Organization record, active in the CMS NPPES registry since January 19, 2011.
## Identity
- **NPI:** 1861797045 (Entity type: Organization)
- **Enumerated:** January 19, 2011
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **Also known as:** Chiropractic Company (Doing Business As); Chiropractic Company - Mequon (Doing Business As)
- **Organization subpart:** Yes (part of Chiropractic Company, S.c.)
- **Authorized official:** John Corsi, CLINIC DIRECTOR
## Practice location
- **Address:** 11129 N WAUWATOSA RD, Mequon, WI 53097-3431
- **Phone:** (414) 354-5377 · **Fax:** (414) 354-0523
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians (Chiropractic) reassign Medicare billing to this organization (form CMS-855R); 2 practice at this address and 4 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 25, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1861797045) · Data from the CMS NPPES public registry.