1. Home
  2. Directory
  3. Florida
  4. Tampa
  5. Clinical Medical Laboratory
  6. NPI Profile

PHYSICIANS TOXICOLOGY LABORATORY, LLC
NPI 1639508757
Clinical Medical Laboratory in Tampa, FL

Active since November 08, 2013
5313 JOHNS RD, SUITE 201, TAMPA, FL 33634(269) 743-6060 Get Directions Write a Review

NPPES record last updated: November 24, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Nov 24, 2025, May 5, 2025 (2 updates tracked since 2025).

About Physicians Toxicology Laboratory, Llc NPPES

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

PHYSICIANS TOXICOLOGY LABORATORY, LLC (NPI 1639508757), doing business as Labx Diagnostic Systems, is a healthcare organization registered as a clinical medical laboratory in Tampa, Florida and active in the NPI registry since November 2013. The organization lists James Cloonan, President, as its authorized official.

NPPES Registry Identity

NPI1639508757
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NamePHYSICIANS TOXICOLOGY LABORATORY, LLC
Location Address5313 JOHNS RD, SUITE 201Tampa, FL 33634-4484
Mailing Address5313 Johns Rd, Suite 201Tampa, FL 33634-4484
Phone(269) 743-6060
Organization SubpartYes
Authorized OfficialJames CloonanPresident · (269) 743-6060
Enumeration DateNovember 8, 2013
Last NPPES UpdateNovember 24, 20252 updates tracked since enumeration
NPPES CertifiedNovember 24, 2025
✔ NPI 1639508757 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.
5313 JOHNS RD, Tampa, FL 33634
Open in Google Maps ↗

Other Names 1

Doing Business AsLabx Diagnostic Systems

Other Identifiers 1

Medicaid300029573IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

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.

Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0483
A definitive drug test identifies specific drugs in your system. It uses advanced methods like gc/ms and lc/ms, which can distinguish between different types of drugs but not necessarily their 3D forms. This test offers detailed results to support your healthcare decisions.
3,388 services2,048 patients
Testing for presence of drug, by chemistry analyzers 80307
Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.
2,683 services1,756 patients
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0482
A definitive drug test identifies specific drugs in your system. Advanced methods like GC/MS (Gas Chromatography/Mass Spectrometry) and LC/MS (Liquid Chromatography/Mass Spectrometry) are used. These can distinguish between similar drugs, providing precise results.
1,194 services850 patients
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0480
A definitive drug test is a detailed examination that can identify specific drugs in your system, even closely related ones. Techniques like GC/MS and LC/MS are used for high precision. This helps ensure accurate results for your safety and health.
608 services410 patients
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0481
A definitive drug test is a detailed analysis used to identify specific drugs in your system. It uses advanced techniques, such as gc/ms and lc/ms, to detect and distinguish between different drugs, even those with similar structures.
520 services285 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 Physicians Toxicology Laboratory, LLC's NPI number?

The NPI number for Physicians Toxicology Laboratory, LLC is 1639508757. It was assigned to this organization in the NPPES registry on November 8, 2013. The provider is doing business as LabX Diagnostic Systems.

Where is Physicians Toxicology Laboratory, LLC located?

Physicians Toxicology Laboratory, LLC is located at 5313 Johns Rd Suite 201, Tampa, FL 33634. The listed phone number is (269) 743-6060.

What is Physicians Toxicology Laboratory, LLC's specialty?

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

What insurance does Physicians Toxicology Laboratory, LLC accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Cross Blue Shield of Michigan Mutual Insurance Company and BlueCross BlueShield of Tennessee list Physicians Toxicology Laboratory, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Physicians Toxicology Laboratory, LLC was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.