CLIA lab

CLIA 45D0484616: Catalyst Physician Group NTX, PLLC Fielder

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

CLIA number 45D0484616 belongs to Catalyst Physician Group NTX, PLLC Fielder in Arlington, TX.

Certificate of Waiver, effective July 31, 2026, expires July 30, 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
July 31, 2026
Certificate expiration
July 30, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
September 1, 1992
Facility type
Physician office
Ownership (control type)
Proprietary
Lab classification
CLIA laboratory
Directly affiliated labs
4

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

Lab and contact

CLIA number
45D0484616
Lab name
Catalyst Physician Group NTX, PLLC Fielder
Address
1300 S Fielder Road, Arlington, TX 76013
Phone
(817) 277-2221

Annual test volume the lab reported

Waived tests
3,083

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

Affiliated CLIA numbers

Other labs in Arlington, TX

Related

Questions

What is the CLIA number for Catalyst Physician Group NTX, PLLC Fielder in Arlington?

45D0484616, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Catalyst Physician Group NTX, PLLC Fielder hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 45D0484616 expire?

The CMS file lists July 30, 2028 as the certificate expiration date; the certificate took effect July 31, 2026.

Try it on your own data today.

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