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EXPRESS CLINICAL LAB
NPI 1356797377
Clinical Medical Laboratory in Guayama, PR

Active since May 09, 2016CLIA 40D2112768 · Certificate of Compliance
PR 3 AVE LOS VETERANOS, VILLA ROSA III, GUAYAMA, PR 00784(787) 617-0761 Get Directions Write a Review

NPPES record last updated: March 15, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 19, 2017, Sep 11, 2017, Jun 3, 2017 and 1 more (4 updates tracked since 2016).

About Express Clinical Lab NPPES

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

EXPRESS CLINICAL LAB (NPI 1356797377) is a healthcare organization registered as a clinical medical laboratory in Guayama, Puerto Rico and active in the NPI registry since May 2016. The organization holds a CLIA Certificate of Compliance certificate valid through November 27, 2027 and lists Laura C Rivera Irizarry, President, as its authorized official.

NPPES Registry Identity

NPI1356797377
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameJL RIVERA & SONS INC
Location AddressPR 3 AVE LOS VETERANOS, VILLA ROSA IIIGuayama, PR 00784-1853
Mailing AddressPo Box 1853Guayama, PR 00785-1853 · (787) 617-0761
Phone(787) 617-0761
Organization SubpartNo
Authorized OfficialLaura C Rivera IrizarryPresident · (787) 617-0761
Enumeration DateMay 9, 2016
Last NPPES UpdateMarch 15, 20224 updates tracked since enumeration
NPPES CertifiedMarch 15, 2022
✔ NPI 1356797377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
License✔ Licensed in PR · 1357
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.

Other Names 1

Doing Business AsExpress Clinical Lab

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 40D2112768

Express Clinical Lab · Guayama, PR
Active · expires Nov 27, 2027
CLIA Number40D2112768
Laboratory TypeIndependent
Certificate Effective DateNovember 28, 2025
Certificate Expiration DateNovember 27, 2027
Laboratory DirectorMrs. Laura C. Rivera
Laboratory Phone(787) 558-0632
Laboratory LocationExpress Clinical LabCarr-Pr-3, Ave Los Veteranos, Solar B-11 Villa Rosa III, Guayama, PR 00784
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.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
65 services26 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
40 services23 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
34 services20 patients
Manual urinalysis test with examination using microscope, non-automated 81000
A manual urinalysis test involves studying a urine sample under a microscope. This non-automated method helps identify any abnormal substances present. It's a useful tool for detecting potential health concerns early. The process is simple and non-invasive.
34 services19 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
32 services20 patients
Blood test, thyroid stimulating hormone (tsh) 84443
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
30 services20 patients

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 Jl Rivera & Sons Inc's NPI number?

The NPI number for Jl Rivera & Sons Inc is 1356797377. It was assigned to this organization in the NPPES registry on May 9, 2016. The provider is doing business as Express Clinical Lab.

Where is Jl Rivera & Sons Inc located?

Jl Rivera & Sons Inc is located at Pr 3 Ave Los Veteranos Villa Rosa III, Guayama, PR 00784. The listed phone number is (787) 617-0761.

What is Jl Rivera & Sons Inc's specialty?

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

Does Jl Rivera & Sons Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 40D2112768) is associated with this NPI, valid through November 27, 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 Jl Rivera & Sons Inc was last updated on March 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.