CLIA lab

CLIA 26D0436845: Mercy Clinic Internal Medicine

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

CLIA number 26D0436845 belongs to Mercy Clinic Internal Medicine in Ballwin, MO.

Certificate of Waiver, effective February 5, 2026, expires February 4, 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
February 5, 2026
Certificate expiration
February 4, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
November 29, 1993
Facility type
Physician office
Ownership (control type)
Religious affiliation
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
26D0436845
Lab name
Mercy Clinic Internal Medicine
Address
15945 Clayton Road, Ste 340, Ballwin, MO 63011
Phone
(636) 256-5130
Fax
(636) 256-5147

Annual test volume the lab reported

Waived tests
1,800

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

Other labs in Ballwin, MO

Related

Questions

What is the CLIA number for Mercy Clinic Internal Medicine in Ballwin?

26D0436845, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Mercy Clinic Internal Medicine hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 26D0436845 expire?

The CMS file lists February 4, 2028 as the certificate expiration date; the certificate took effect February 5, 2026.

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