CLIA lab
CLIA 52D1055657: Barrett House
Markesan, WI. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 52D1055657 belongs to Barrett House in Markesan, WI.
Certificate of Waiver, effective June 22, 2026, expires June 21, 2028.
Active in the CMS Provider of Services file posted October 16, 2026.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- June 22, 2026
- Certificate expiration
- June 21, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- June 22, 2006
- Facility type
- Assisted living facility
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 52D1055657
- Lab name
- Barrett House
- Address
- 185 E John St, Markesan, WI 53946
- Phone
- (920) 398-2989
- Fax
- (920) 398-8170
Annual test volume the lab reported
- Waived tests
- 365
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Markesan, WI
Related
Questions
What is the CLIA number for Barrett House in Markesan?
52D1055657, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Barrett House hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 52D1055657 expire?
The CMS file lists June 21, 2028 as the certificate expiration date; the certificate took effect June 22, 2026.