Poser Clinic LLC in Columbus, WI
This organization bills under NPI 1912930751, an organization record issued on Jul 7, 2006 with the primary taxonomy Cardiovascular Disease Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1912930751
- Legal name
- Poser Clinic LLC
- Entity
- Type 2 · organization
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- Practice location
- 635 PARK AVE, Columbus, WI 53925
- Phone
- 920-623-5000
- Enumerated
- Jul 7, 2006
- Record updated
- Nov 13, 2019
- Authorized official
- Partner (title as filed)
2 clinicians CMS lists with Poser Clinic in Columbus
- Rolf Poser, MDCardiovascular Disease Physician1013910645
- Samuel Poser, MDInternal Medicine Physician1346243821
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking 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.
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.