OREGON ASC COMPANY, LLC
NPI 1124984901
Clinic/Center - Ambulatory Surgical in Oshkosh, WI
About Oregon Asc Company, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OREGON ASC COMPANY, LLC (NPI 1124984901), doing business as Thedacare Oshkosh Surgery Center, is a healthcare organization registered as an ambulatory surgical in Oshkosh, Wisconsin and active in the NPI registry since December 2025. The organization holds a CLIA Waiver certificate valid through December 29, 2027 and lists William Flett, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 52D2336296
Oregon ASC Company, LLC · Oshkosh, WIFrequently 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 Oregon ASC Company, LLC's NPI number?
The NPI number for Oregon ASC Company, LLC is 1124984901. It was assigned to this organization in the NPPES registry on December 24, 2025. The provider is doing business as ThedaCare Oshkosh Surgery Center.
Where is Oregon ASC Company, LLC located?
Oregon ASC Company, LLC is located at 250 West 6th Avenue Suite 100, Oshkosh, WI 54902. The listed phone number is (920) 651-8200.
What is Oregon ASC Company, LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.
Does Oregon ASC Company, LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 52D2336296) is associated with this NPI, valid through December 29, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Oregon ASC Company, LLC was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Oregon Asc Company, Llc · NPI 1124984901
Ambulatory Surgical organization in Oshkosh, Wisconsin. Organization record, active in the CMS NPPES registry since December 24, 2025.
## Identity
- **NPI:** 1124984901 (Entity type: Organization)
- **Enumerated:** December 24, 2025
- **Primary specialty:** Clinic/Center - Ambulatory Surgical · taxonomy 261QA1903X
- **Also known as:** ThedaCare Oshkosh Surgery Center (Doing Business As)
- **Organization subpart:** Yes (part of Thedacare Regional Medical Center - Appleton Inc.)
- **Authorized official:** William Flett, CFO
## Practice location
- **Address:** 250 WEST 6TH AVENUE, SUITE 100, Oshkosh, WI 54902
- **Phone:** (920) 651-8200
## Record status
- **NPPES last updated:** January 21, 2026
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1124984901) · Data from the CMS NPPES public registry.