CLIA lab

CLIA 14D2308022: William Seng Tan S C

Olympia Fields, IL. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 14D2308022 belongs to William Seng Tan S C in Olympia Fields, IL.

Certificate of Waiver, effective July 19, 2026, expires July 18, 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
July 19, 2026
Certificate expiration
July 18, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
July 19, 2024
Facility type
Physician office
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
14D2308022
Lab name
William Seng Tan S C
Address
20060 Governors Dr - Ste 204, Olympia Fields, IL 60461
Phone
(708) 283-8300
Fax
(708) 283-9245

Annual test volume the lab reported

Waived tests
1,500

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

Other labs in Olympia Fields, IL

Related

Questions

What is the CLIA number for William Seng Tan S C in Olympia Fields?

14D2308022, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does William Seng Tan S C hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 14D2308022 expire?

The CMS file lists July 18, 2028 as the certificate expiration date; the certificate took effect July 19, 2026.

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