CLIA lab

CLIA 44D0307845: John M Byrnes MD

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

CLIA number 44D0307845 belongs to John M Byrnes MD in Smyrna, TN.

Certificate of Waiver, effective September 1, 2026, expires August 31, 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
September 1, 2026
Certificate expiration
August 31, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
December 24, 1992
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
44D0307845
Lab name
John M Byrnes MD
Address
115 Enon Springs Rd, Smyrna, TN 37167
Phone
(615) 459-0005

Annual test volume the lab reported

Waived tests
1,000

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

Other labs in Smyrna, TN

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Questions

What is the CLIA number for John M Byrnes MD in Smyrna?

44D0307845, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does John M Byrnes MD hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 44D0307845 expire?

The CMS file lists August 31, 2028 as the certificate expiration date; the certificate took effect September 1, 2026.

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