Duffy Chiropractic INC in Appleton, WI
This location of Duffy Chiropractic bills under NPI 1487841615, an organization record issued on Oct 2, 2007 with the primary taxonomy Chiropractor. It is one of 2 NPIs registered under this name; each clinician who sees you there has their own NPI and license.
Organization recordNPPES, Aug 2026
1487841615
- Legal name
- Duffy Chiropractic INC
- Entity
- Type 2 · organization
- Primary taxonomy
- Chiropractor 111N00000X
- Practice location
- 811 N LYNNDALE DR STE 1B, Appleton, WI 54914
- Phone
- 920-733-9330
- Enumerated
- Oct 2, 2007
- Record updated
- Jul 9, 2025
- Authorized official
- Employee (title as filed)
3 clinicians CMS lists with Duffy Chiropractic in Appleton
- Sean Duffy, DCChiropractor1083682348
- Karl Huiting, DCChiropractor1376653295
- Casey Rosendahl, DCChiropractor1508600446
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
All 2 Duffy Chiropractic NPIs
Every location registered under this name, in 2 cities.
See every locationChecking an organization
- Confirm the business with the Wisconsin secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
All taxonomies on this record
- 111N00000X Chiropractor
- 251K00000X Public Health or Welfare Agency
Common questions
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.