Thomas K. Marsh, Odsc in Oconomowoc, WI
This organization bills under NPI 1649242967, an organization record issued on Feb 2, 2006 with the primary taxonomy Optometrist. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1649242967
- Legal name
- Thomas K. Marsh, Odsc
- Entity
- Type 2 · organization
- Primary taxonomy
- Optometrist 152W00000X
- Practice location
- 1280 SUMMIT AVE, Oconomowoc, WI 53066
- Phone
- 262-567-3214
- Enumerated
- Feb 2, 2006
- Record updated
- Jun 27, 2008
- Authorized official
- Office Manager (title as filed)
2 clinicians CMS lists with Thomas K Marsh Odsc in Oconomowoc
- Amber Bartels, ODOptometrist1962651364
- Jennifer Hillmann, ODOptometrist1871511022
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.