Allergy Associates Holdings, LTD in Onalaska, WI
This organization bills under NPI 1194786350, an organization record issued on Mar 29, 2006 with the primary taxonomy Allergy Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1194786350
- Legal name
- Allergy Associates Holdings, LTD
- Entity
- Type 2 · organization
- Primary taxonomy
- Allergy Physician 207KA0200X
- Practice location
- 2727 MIDWEST DR, Onalaska, WI 54650
- Phone
- 608-782-2027
- Enumerated
- Mar 29, 2006
- Record updated
- Jun 28, 2023
- Authorized official
- Finance & Hr Team Lead (title as filed)
5 clinicians CMS lists with Allergy Associates Holdings in Onalaska
- Meggan Baudek, APNPWomen's Health Nurse Practitioner1912333287
- Sarah Rudie, APNPFamily Nurse Practitioner1780650952
- Melinda Schaitel, FNP-CFamily Nurse Practitioner1912436460
- Demetrios Theodoropoulos, MDClinical & Laboratory Immunology (Allergy & Immunology) Physician1326299488
- Elizabeth Twite, PA-CPhysician Assistant1003284431
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.