PRIME PATHOLOGY LABORATORY, LLC
NPI 1356989388
Clinical Medical Laboratory in Southampton, NY

Active since December 20, 2019CLIA 33D2297757 · Certificate of Compliance
196 MEETING HOUSE LN, SOUTHAMPTON, NY 11968(347) 352-9644 Get Directions Write a Review

NPPES record last updated: November 30, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 30, 2025, Feb 25, 2025, Jan 9, 2025 and 2 more (5 updates tracked since 2019).

About Prime Pathology Laboratory, Llc NPPES

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

PRIME PATHOLOGY LABORATORY, LLC (NPI 1356989388) is a healthcare organization registered as a clinical medical laboratory in Southampton, New York and active in the NPI registry since December 2019. The organization holds a CLIA Certificate of Compliance certificate valid through March 26, 2027 and lists Ali Tamsen, President, as its authorized official.

NPPES Registry Identity

NPI1356989388
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NamePRIME PATHOLOGY LABORATORY, LLC
Location Address196 MEETING HOUSE LNSouthampton, NY 11968-5062
Mailing Address196 Meeting House LnSouthampton, NY 11968-5062 · (516) 457-1806
Organization SubpartNo
Authorized OfficialAli TamsenPresident · (516) 457-1806
Enumeration DateDecember 20, 2019
Last NPPES UpdateNovember 30, 20255 updates tracked since enumeration
NPPES CertifiedNovember 30, 2025
NPI 1356989388 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

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.
196 MEETING HOUSE LN, Southampton, NY 11968

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 33D2297757

Prime Pathology Laboratory · Southampton, NY
Active · expires Mar 26, 2027
CLIA Number33D2297757
Laboratory TypeIndependent
Certificate Effective DateFebruary 1, 2024
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Ali Tamsen
Laboratory Phone(516) 457-1806
Laboratory LocationPrime Pathology Laboratory196 Meeting House Lane, Southampton, NY 11968
CLIA data matches this NPI record on: Address 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.

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 Prime Pathology Laboratory, LLC's NPI number?

The NPI number for Prime Pathology Laboratory, LLC is 1356989388. It was assigned to this organization in the NPPES registry on December 20, 2019.

Where is Prime Pathology Laboratory, LLC located?

Prime Pathology Laboratory, LLC is located at 196 Meeting House Ln, Southampton, NY 11968. The listed phone number is (347) 352-9644.

What is Prime Pathology Laboratory, LLC's specialty?

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

Does Prime Pathology Laboratory, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 33D2297757) is associated with this NPI, valid through March 26, 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 Prime Pathology Laboratory, LLC was last updated on November 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.