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NORTHWESTERN MEDICAL LAB INC
NPI 1124234422
Clinical Medical Laboratory in Aguadilla, PR

Active since May 15, 2007CLIA 40D0696875 · Certificate of Compliance
24 AVE SEVERIANO CUEVAS STE 101, AGUADILLA MEDICAL PLAZA, AGUADILLA, PR 00603(787) 891-1481(787) 891-1481 Get Directions Write a Review

NPPES record last updated: October 24, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Northwestern Medical Lab Inc NPPES

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

NORTHWESTERN MEDICAL LAB INC (NPI 1124234422) is a healthcare organization registered as a clinical medical laboratory in Aguadilla, Puerto Rico and active in the NPI registry since May 2007. The organization holds a CLIA Certificate of Compliance certificate valid through December 23, 2026 and lists Marisol Mendez, President, as its authorized official.

NPPES Registry Identity

NPI1124234422
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameNORTHWESTERN MEDICAL LAB INC
Location Address24 AVE SEVERIANO CUEVAS STE 101, AGUADILLA MEDICAL PLAZAAguadilla, PR 00603-5762
Mailing AddressPo Box 250451Aguadilla, PR 00604-0451 · (787) 891-1481 · Fax (787) 891-1481
Phone(787) 891-1481
Fax(787) 891-1481
Organization SubpartNo
Authorized OfficialMarisol MendezPresident · (787) 891-1481
Enumeration DateMay 15, 2007
Last NPPES UpdateOctober 24, 2017
✔ NPI 1124234422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
License✔ Licensed in PR · 309
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 Identifiers 1

Medicare PIN0038277PR

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 40D0696875

Northwestern Medical Laboratory · Aguadilla, PR
Active · expires Dec 23, 2026
CLIA Number40D0696875
Laboratory TypeIndependent
Certificate Effective DateDecember 24, 2024
Certificate Expiration DateDecember 23, 2026
Laboratory DirectorMarisol Mendez
Laboratory Phone(787) 891-1481
Laboratory LocationNorthwestern Medical LaboratoryAve Severiano Cuevas 24, Apartamento 101 Edificio Aguadilla Medical Plaza, Aguadilla, PR 00603
CLIA data matches this NPI record on: Name Phone
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 5

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.
31 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.
26 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.
24 services13 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.
18 services11 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.
14 services12 patients

Other Providers at the Same Location NPPES

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

MRS. MARISOL MENDEZ M.T.
Clinical Medical Laboratory
24 AVE SEVERIANO CUEVAS STE 101, AGUADILLA MEDICAL PLAZA
AGUADILLA, PR 00603
Aguadilla Municipio (787) 891-1481

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 Northwestern Medical Lab Inc's NPI number?

The NPI number for Northwestern Medical Lab Inc is 1124234422. It was assigned to this organization in the NPPES registry on May 15, 2007.

Where is Northwestern Medical Lab Inc located?

Northwestern Medical Lab Inc is located at 24 Ave Severiano Cuevas Ste 101 Aguadilla Medical Plaza, Aguadilla, PR 00603. The listed phone number is (787) 891-1481.

What is Northwestern Medical Lab Inc's specialty?

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

Does Northwestern Medical Lab Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 40D0696875) is associated with this NPI, valid through December 23, 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 Northwestern Medical Lab Inc was last updated on October 24, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.