CLIA lab

CLIA 23D2279878: Ringside MDS PLLC

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

CLIA number 23D2279878 belongs to Ringside MDS PLLC in Williamsburg, MI.

Certificate of Waiver, effective April 10, 2025, expires April 9, 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
April 10, 2025
Certificate expiration
April 9, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
April 10, 2023
Facility type
Physician office
Ownership (control type)
Proprietary
Lab classification
CLIA laboratory
Directly affiliated labs
1

Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page

Lab and contact

CLIA number
23D2279878
Lab name
Ringside MDS PLLC
Address
6535 Bates Road, Williamsburg, MI 49690
Phone
(561) 247-2373
Fax
(561) 823-3495

Annual test volume the lab reported

Waived tests
250

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

Affiliated CLIA numbers

Other labs in Williamsburg, MI

Related

Questions

What is the CLIA number for Ringside MDS PLLC in Williamsburg?

23D2279878, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Ringside MDS PLLC hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 23D2279878 expire?

The CMS file lists April 9, 2027 as the certificate expiration date; the certificate took effect April 10, 2025.

Try it on your own data today.

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