QUEST DIAGNOSTICS CLINICAL LABORATORIES INC
NPI 1306636113
Clinical Medical Laboratory in Elsa, TX
About Quest Diagnostics Clinical Laboratories Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC (NPI 1306636113) is a healthcare organization registered as a clinical medical laboratory in Elsa, Texas and active in the NPI registry since May 2025. The organization holds a CLIA Waiver certificate valid through May 1, 2027 and lists Leah D Timmerman, Vp, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 45D2323189
Quest Diagnostic Clinical Laboratories, Inc · Elsa, TXFrequently 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 Quest Diagnostics Clinical Laboratories Inc's NPI number?
The NPI number for Quest Diagnostics Clinical Laboratories Inc is 1306636113. It was assigned to this organization in the NPPES registry on May 7, 2025.
Where is Quest Diagnostics Clinical Laboratories Inc located?
Quest Diagnostics Clinical Laboratories Inc is located at 119 Retama St Ste D, Elsa, TX 78543. The listed phone number is (956) 262-9940.
What is Quest Diagnostics Clinical Laboratories Inc's specialty?
The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.
Does Quest Diagnostics Clinical Laboratories Inc hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 45D2323189) is associated with this NPI, valid through May 1, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Quest Diagnostics Clinical Laboratories Inc was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.