CLIA lab

CLIA 45D1057739: Catarina Posada MD

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

CLIA number 45D1057739 belongs to Catarina Posada MD in Weslaco, TX.

Certificate of Accreditation, effective November 23, 2025, expires November 22, 2027.

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 Accreditation
Certificate effective
November 23, 2025
Certificate expiration
November 22, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
August 21, 2006
Facility type
Physician office
Ownership (control type)
Proprietary
Lab classification
CLIA laboratory
Accrediting organizations
COLA
Directly affiliated labs
1

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

Lab and contact

CLIA number
45D1057739
Lab name
Catarina Posada MD
Address
2004 E Exp 83, Weslaco, TX 78596
Phone
(956) 968-3202
Fax
(956) 968-3211

Annual test volume the lab reported

Waived tests
2,600
Tests under accreditation
19,044
Total
21,644

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

Affiliated CLIA numbers

Other labs in Weslaco, TX

Related

Questions

What is the CLIA number for Catarina Posada MD in Weslaco?

45D1057739, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Catarina Posada MD hold?

A Certificate of Accreditation, according to the CMS file.

When does CLIA 45D1057739 expire?

The CMS file lists November 22, 2027 as the certificate expiration date; the certificate took effect November 23, 2025.

Try it on your own data today.

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