Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

South Texas Diagnostic Laboratories

Organization Clinical Medical Laboratory · NPI 1720909591

South Texas Diagnostic Laboratories is a Clinical Medical Laboratory in McAllen, Texas. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

4400 Pecan Blvd
McAllen, TX 78501-3198
Phone: (956) 703-9078
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X

Record details

NPI number1720909591
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Luis Marquez — Managing Partner · (956) 778-2254
Other names Stdl
NPI enumeratedJuly 24, 2026
Last updated in NPPESJuly 24, 2026
Certification dateJuly 24, 2026
Mailing address5248 N Bryan Rd, Palmhurst, TX 78573-3934

Other providers in McAllen