DR. JOHN P CORSI DC
NPI 1124188271
Chiropractor in Mequon, WI
About Dr. John P Corsi Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN P CORSI DC (NPI 1124188271) is an individual chiropractor in Mequon, Wisconsin, licensed in Wisconsin (3810-012) and active in the NPI registry since December 2006. He is a graduate of Northwestern College Of Chiropractic (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John P Corsi Dc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show John Corsi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mequon, WI 53097
- Reassigned Medicare billing, Wisconsin enrollment
- 4 clinicians in this Medicare group
Shorewood, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- 4 clinicians in this Medicare group
Cudahy, WI 53110
- Reassigned Medicare billing, Wisconsin enrollment
- 2 clinicians in this Medicare group
Muskego, WI 53150
- Reassigned Medicare billing, Wisconsin enrollment
- 5 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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 John Corsi's NPI number?
The NPI number for John Corsi is 1124188271. It was assigned to this individual provider in the NPPES registry on December 11, 2006.
Where is John Corsi located?
John Corsi practices at 11129N Wauwatosa Rd, Mequon, WI 53097. The listed phone number is (414) 354-5377.
What is John Corsi's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is John Corsi enrolled in Medicare?
Yes. John Corsi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Corsi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Corsi reassigns Medicare benefits to 4 organizations: Chiropractic Company - Brown Deer Ltd (Mequon, WI), Chiropractic Company - Shorewood (Shorewood, WI), Chiropractic Company - Cudahy Ltd (Cudahy, WI) and Chiropractic Company - Muskego LLC (Muskego, WI). Each 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 John Corsi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Corsi accept?
Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Network Health, Quartz and UnitedHealthcare list John Corsi 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 John Corsi was last updated on December 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. John P Corsi, DC · NPI 1124188271
Chiropractor provider in Mequon, Wisconsin. Individual provider, active in the CMS NPPES registry since December 11, 2006.
## Identity
- **NPI:** 1124188271 (Entity type: Individual)
- **Enumerated:** December 11, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 3810-012 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 11129N WAUWATOSA RD, Mequon, WI 53097-3431
- **Phone:** (414) 354-5377 · **Fax:** (414) 354-0523
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Chiropractic Company - Brown Deer Ltd (NPI 1861797045, Mequon, WI); Chiropractic Company - Shorewood (NPI 1841595030, Shorewood, WI); Chiropractic Company - Cudahy Ltd (NPI 1427181106, Cudahy, WI); Chiropractic Company - Muskego LLC (NPI 1578103578, Muskego, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern College Of Chiropractic, class of 2001
## Record status
- **NPPES last updated:** December 19, 2019
- **Other identifiers:** Medicaid 38952400 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1124188271) · Data from the CMS NPPES public registry.