SOUTH TEXAS DIAGNOSTIC LABORATORIES
NPI 1720909591
Clinical Medical Laboratory in Mcallen, TX
About South Texas Diagnostic Laboratories NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOUTH TEXAS DIAGNOSTIC LABORATORIES (NPI 1720909591) is a healthcare organization registered as a clinical medical laboratory in Mcallen, Texas and active in the NPI registry since July 2026. The organization lists Luis Aaron Marquez, Managing Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is South Texas Diagnostic Laboratories's NPI number?
The NPI number for South Texas Diagnostic Laboratories is 1720909591. It was assigned to this organization in the NPPES registry on July 24, 2026.
Where is South Texas Diagnostic Laboratories located?
South Texas Diagnostic Laboratories is located at 4400 Pecan Blvd, Mcallen, TX 78501. The listed phone number is (956) 703-9078.
What is South Texas Diagnostic Laboratories's specialty?
The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.
When was this NPI record last updated?
The NPPES record for South Texas Diagnostic Laboratories was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.