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JUAN M LLORENS FOSSE
NPI 1063564771
Clinical Medical Laboratory in San Sebastian, PR

Active since January 16, 2007
CALLE ANDRES MENDEZ LICIAGA 13, SAN SEBASTIAN, PR 00685(787) 896-2329(787) 896-2329 Get Directions Write a Review

NPPES record last updated: September 22, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Juan M Llorens Fosse NPPES

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

JUAN M LLORENS FOSSE (NPI 1063564771), doing business as Laboratorio Clinico Rios, is a healthcare organization registered as a clinical medical laboratory in San Sebastian, Puerto Rico and active in the NPI registry since January 2007. The organization lists Juan Miguel Llorens - Fosse, Propietario, as its authorized official.

NPPES Registry Identity

NPI1063564771
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameJUAN M LLORENS FOSSE
Location AddressCALLE ANDRES MENDEZ LICIAGA 13San Sebastian, PR 00685
Mailing AddressP.o. Box 528San Sebastian, PR 00685 · (787) 896-2329 · Fax (787) 896-2329
Phone(787) 896-2329
Fax(787) 896-2329
Organization SubpartNo
Authorized OfficialJuan Miguel Llorens - FossePropietario · (787) 896-2329
Enumeration DateJanuary 16, 2007
Last NPPES UpdateSeptember 22, 2025
NPPES CertifiedSeptember 22, 2025
✔ NPI 1063564771 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
License✔ Licensed in PR · 480
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 AsLaboratorio Clinico Rios

Areas of Expertise CMS Part B claims 7

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.
48 services16 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.
46 services16 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 services15 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 services15 patients
Manual urinalysis test with examination using microscope, automated 81001
A manual urinalysis test with automated microscopic examination is a lab process that checks your urine for health indicators. It involves a machine scanning your sample to identify any abnormal elements, which can assist in diagnosing various conditions.
32 services14 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.
31 services13 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 Juan M Llorens Fosse's NPI number?

The NPI number for Juan M Llorens Fosse is 1063564771. It was assigned to this organization in the NPPES registry on January 16, 2007. The provider is doing business as Laboratorio Clinico Rios.

Where is Juan M Llorens Fosse located?

Juan M Llorens Fosse is located at Calle Andres Mendez Liciaga 13, San Sebastian, PR 00685. The listed phone number is (787) 896-2329.

What is Juan M Llorens Fosse's specialty?

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

When was this NPI record last updated?

The NPPES record for Juan M Llorens Fosse was last updated on September 22, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.