MAS CLINICAL LABS
NPI 1386340693
Clinical Medical Laboratory in Mayaguez, PR

Active since February 07, 2023CLIA 40D0672484 · Certificate of Compliance
BASORA 55, SUITE 106, MAYAGUEZ, PR 00680(787) 832-4376(787) 827-9300 Get Directions Write a Review

NPPES record last updated: May 12, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 12, 2023, Feb 9, 2023 (2 updates tracked since 2023).

About Mas Clinical Labs NPPES

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

MAS CLINICAL LABS (NPI 1386340693) is a healthcare organization registered as a clinical medical laboratory in Mayaguez, Puerto Rico and active in the NPI registry since February 2023. The organization holds a CLIA Certificate of Compliance certificate valid through December 14, 2026 and lists Eric M Mas, President, as its authorized official.

NPPES Registry Identity

NPI1386340693
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameMAYAGUEZ CLINICAL LAB, INC.
Location AddressBASORA 55, SUITE 106Mayaguez, PR 00680
Mailing AddressPeral 27, Suite 107Mayaguez, Pr, PR 00680 · (787) 832-4376 · Fax (787) 827-9300
Fax(787) 827-9300
Organization SubpartNo
Authorized OfficialEric M MasPresident · (787) 832-4376
Enumeration DateFebruary 7, 2023
Last NPPES UpdateMay 12, 20232 updates tracked since enumeration
NPPES CertifiedMay 12, 2023
NPI 1386340693 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.

Other Names 1

Doing Business AsMas Clinical Labs

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 40D0672484

Mas Clinical Lab · Mayaguez, PR
Active · expires Dec 14, 2026
CLIA Number40D0672484
Laboratory TypeIndependent
Certificate Effective DateDecember 15, 2024
Certificate Expiration DateDecember 14, 2026
Laboratory DirectorEduardo Flores
Laboratory Phone(787) 515-5074
Laboratory LocationMas Clinical LabCondominio Doctors Center, Oficina 107, Calle Peral, Esq Dr Perea # 27, Mayaguez, PR 00680
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 Mayaguez Clinical Lab, Inc.'s NPI number?

The NPI number for Mayaguez Clinical Lab, Inc. is 1386340693. It was assigned to this organization in the NPPES registry on February 7, 2023. The provider is doing business as Mas Clinical Labs.

Where is Mayaguez Clinical Lab, Inc. located?

Mayaguez Clinical Lab, Inc. is located at Basora 55 Suite 106, Mayaguez, PR 00680. The listed phone number is (787) 832-4376.

What is Mayaguez Clinical Lab, Inc.'s specialty?

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

Does Mayaguez Clinical Lab, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 40D0672484) is associated with this NPI, valid through December 14, 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 Mayaguez Clinical Lab, Inc. was last updated on May 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.