CLIA lab

CLIA 45D0684982: Avir at Walnut Springs

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

CLIA number 45D0684982 belongs to Avir at Walnut Springs in Seguin, TX.

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

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
September 1, 2026
Certificate expiration
August 31, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
November 9, 1993
Facility type
Skilled nursing or nursing facility
Ownership (control type)
Government, other
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
45D0684982
Lab name
Avir at Walnut Springs
Address
1637 N King St, Seguin, TX 78155
Phone
(830) 379-3784
Fax
(830) 303-7153

Annual test volume the lab reported

Waived tests
5,500

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

Care facility at this address

Other labs in Seguin, TX

Related

Questions

What is the CLIA number for Avir at Walnut Springs in Seguin?

45D0684982, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Avir at Walnut Springs hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 45D0684982 expire?

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

Try it on your own data today.

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