EXPRESS LAB LLC
NPI 1336910827
Clinical Medical Laboratory in Isabela, PR

Active since January 12, 2024CLIA 40D2292945 · Certificate of Compliance
CARR. PR #113 KM 2.1 BO. GUAYABOS, ISABELA, PR 00662(787) 234-0770 Get Directions Write a Review

NPPES record last updated: July 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Express Lab Llc NPPES

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

EXPRESS LAB LLC (NPI 1336910827) is a healthcare organization registered as a clinical medical laboratory in Isabela, Puerto Rico and active in the NPI registry since January 2024. The organization holds a CLIA Certificate of Compliance certificate valid through November 13, 2026 and lists Clarissa Lopez, President, as its authorized official.

NPPES Registry Identity

NPI1336910827
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameEXPRESS LAB LLC
Location AddressCARR. PR #113 KM 2.1 BO. GUAYABOSIsabela, PR 00662-1127
Mailing AddressPo Box 1127Isabela, PR 00662-1127 · (787) 234-0770
Organization SubpartNo
Authorized OfficialClarissa LopezPresident · (787) 234-0770
Enumeration DateJanuary 12, 2024
Last NPPES UpdateJuly 11, 2025
NPPES CertifiedJuly 11, 2025
NPI 1336910827 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.

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 Compliance 40D2292945

Express Lab, LLC · Isabela, PR
Active · expires Nov 13, 2026
CLIA Number40D2292945
Laboratory TypeIndependent
Certificate Effective DateNovember 14, 2024
Certificate Expiration DateNovember 13, 2026
Laboratory DirectorLuz R. Cintron Gonzalez
Laboratory Phone(787) 830-0691
Laboratory LocationExpress Lab, LLCCarr Pr 113 Km 2 Hm1 Bo Guayabos, Isabela, PR 00662
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Express Lab LLC's NPI number?

The NPI number for Express Lab LLC is 1336910827. It was assigned to this organization in the NPPES registry on January 12, 2024.

Where is Express Lab LLC located?

Express Lab LLC is located at Carr. Pr #113 Km 2.1 Bo. Guayabos, Isabela, PR 00662. The listed phone number is (787) 234-0770.

What is Express Lab LLC's specialty?

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

Does Express Lab LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 40D2292945) is associated with this NPI, valid through November 13, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Express Lab LLC was last updated on July 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.