CORNERSTONE LABS LLC
NPI 1831913987
Clinical Medical Laboratory in Addison, TX

Active since November 14, 2024CLIA Certified · 2 labs
4007 LINDBERGH DR, ADDISON, TX 75001(972) 798-8001(972) 798-8002 Get Directions Write a Review

NPPES record last updated: December 3, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 3, 2024, Nov 14, 2024 (2 updates tracked since 2024).

About Cornerstone Labs Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CORNERSTONE LABS LLC (NPI 1831913987) is a healthcare organization registered as a clinical medical laboratory in Addison, Texas and active in the NPI registry since November 2024. The organization holds 2 active CLIA laboratory certificates and lists Dan C Blackburn, Owner, as its authorized official.

NPPES Registry Identity

NPI1831913987
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameCORNERSTONE LABS LLC
Location Address4007 LINDBERGH DRAddison, TX 75001-4343
Mailing Address4007 Lindbergh DrAddison, TX 75001-4343 · (972) 798-8001 · Fax (972) 798-8002
Fax(972) 798-8002
Organization SubpartNo
Authorized OfficialDan C BlackburnOwner · (914) 643-6335
Enumeration DateNovember 14, 2024
Last NPPES UpdateDecember 3, 20242 updates tracked since enumeration
NPPES CertifiedDecember 3, 2024
NPI 1831913987 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
4007 LINDBERGH DR, Addison, TX 75001

CLIA Laboratory Certificates CMS CLIA 2

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 45D2328026

Cornerstone Addison · Addison, TX
Active · expires Jan 5, 2028
CLIA Number45D2328026
Laboratory TypeIndependent
Certificate Effective DateJanuary 6, 2026
Certificate Expiration DateJanuary 5, 2028
Laboratory DirectorDaniel C. Blackburn
Laboratory Phone(914) 643-6335
Laboratory LocationCornerstone Addison4007 Lindbergh Dr, Addison, TX 75001
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 45D2311609

Cornerstone Labs Addison, LLC · Addison, TX
Active · expires Mar 31, 2028
CLIA Number45D2311609
Laboratory TypeIndependent
Certificate Effective DateApril 1, 2026
Certificate Expiration DateMarch 31, 2028
Laboratory DirectorDaniel C. Blackburn
Laboratory Phone(914) 643-6335
Laboratory LocationCornerstone Labs Addison, LLC4007 Lindbregh Dr, Addison, TX 75001
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinical Medical Laboratory
4007 LINDBERGH DR
ADDISON, TX 75001

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 Cornerstone Labs LLC's NPI number?

The NPI number for Cornerstone Labs LLC is 1831913987. It was assigned to this organization in the NPPES registry on November 14, 2024.

Where is Cornerstone Labs LLC located?

Cornerstone Labs LLC is located at 4007 Lindbergh Dr, Addison, TX 75001. The listed phone number is (972) 798-8001.

What is Cornerstone Labs LLC's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

Does Cornerstone Labs LLC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Cornerstone Labs LLC was last updated on December 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.