CLIA lab

CLIA 52D2123817: Sarah's Lab

Watertown, WI. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 52D2123817 belongs to Sarah's Lab in Watertown, WI.

Certificate of Waiver, effective January 4, 2025, expires January 3, 2027.

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

Run it in Rivvi

Map your lab's test names to LOINC codes

Open in Rivvi

Free to start. Opens Rivvi, the AI workspace for healthcare teams.

Certificate

Certificate type
Certificate of Waiver
Certificate effective
January 4, 2025
Certificate expiration
January 3, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
January 4, 2017
Facility type
Mobile lab
Ownership (control type)
Private
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
52D2123817
Lab name
Sarah's Lab
Address
213 N 4th Street, Watertown, WI 53094
Phone
(920) 757-8407
Fax
(920) 390-2151

Annual test volume the lab reported

Waived tests
60

Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.

Other labs in Watertown, WI

Related

Questions

What is the CLIA number for Sarah's Lab in Watertown?

52D2123817, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Sarah's Lab hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 52D2123817 expire?

The CMS file lists January 3, 2027 as the certificate expiration date; the certificate took effect January 4, 2025.

Try it on your own data today.

Free to start. Most teams are using it the same day.