DR. JOHN LEONARD STARANKO DC
NPI 1245720291
Chiropractor in Mequon, WI
About Dr. John Leonard Staranko Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN LEONARD STARANKO DC (NPI 1245720291) is an individual chiropractor in Mequon, Wisconsin, licensed in Wisconsin (5388-12) and active in the NPI registry since May 2018. He is a graduate of Palmer College Chiropractic - Davenport (2018).
NPPES Registry Identity
Specialties & Licenses
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 Leonard Staranko 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
2Medicare enrollment records show John Staranko reassigns Medicare billing to 2 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
Oconomowoc, WI 53066
- Reassigned Medicare billing, Wisconsin enrollment
- 6 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.
Other Providers at the Same Location NPPES 4
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 John Staranko's NPI number?
The NPI number for John Staranko is 1245720291. It was assigned to this individual provider in the NPPES registry on May 15, 2018.
Where is John Staranko located?
John Staranko practices at 11129 N Wauwatosa Rd, Mequon, WI 53097. The listed phone number is (414) 354-5377.
What is John Staranko's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is John Staranko enrolled in Medicare?
Yes. John Staranko 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 Staranko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Staranko reassigns Medicare benefits to 2 organizations: Chiropractic Company - Brown Deer Ltd (Mequon, WI) and Chiropractic Company - Oconomowoc Ltd (Oconomowoc, 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 Staranko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Staranko accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), HealthPartners, Network Health and Quartz and 1 other insurer list John Staranko 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 Staranko was last updated on September 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. John Leonard Staranko, DC · NPI 1245720291
Chiropractor provider in Mequon, Wisconsin. Individual provider, active in the CMS NPPES registry since May 15, 2018.
## Identity
- **NPI:** 1245720291 (Entity type: Individual)
- **Enumerated:** May 15, 2018
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 5388-12 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 11129 N WAUWATOSA RD, Mequon, WI 53097-3431
- **Phone:** (414) 354-5377 · **Fax:** (414) 354-0523
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Chiropractic Company - Brown Deer Ltd (NPI 1861797045, Mequon, WI); Chiropractic Company - Oconomowoc Ltd (NPI 1265884928, Oconomowoc, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Palmer College Chiropractic - Davenport, class of 2018
## Record status
- **NPPES last updated:** September 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1245720291) · Data from the CMS NPPES public registry.