303 DIAGNOSTICS, LLC
NPI 1750905485
Clinical Medical Laboratory in Aurora, CO

Active since May 28, 2020
2953 S PEORIA ST STE 260, AURORA, CO 80014(720) 756-1550 Get Directions Write a Review

NPPES record last updated: January 23, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 23, 2023, Jan 18, 2023, May 28, 2020 (3 updates tracked since 2020).

About 303 Diagnostics, Llc NPPES

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

303 DIAGNOSTICS, LLC (NPI 1750905485) is a healthcare organization registered as a clinical medical laboratory in Aurora, Colorado and active in the NPI registry since May 2020. The organization lists John Gautereaux, Owner/lab Director, as its authorized official.

NPPES Registry Identity

NPI1750905485
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business Name303 DIAGNOSTICS, LLC
Location Address2953 S PEORIA ST STE 260Aurora, CO 80014-5715
Mailing Address107 Prospect St Ste 2Schoharie, NY 12157-3204 · (720) 756-1550
Organization SubpartNo
Authorized OfficialJohn GautereauxOwner/lab Director · (480) 818-7598
Enumeration DateMay 28, 2020
Last NPPES UpdateJanuary 23, 20233 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2023
NPI 1750905485 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.
2953 S PEORIA ST STE 260, Aurora, CO 80014

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 303 Diagnostics, LLC's NPI number?

The NPI number for 303 Diagnostics, LLC is 1750905485. It was assigned to this organization in the NPPES registry on May 28, 2020.

Where is 303 Diagnostics, LLC located?

303 Diagnostics, LLC is located at 2953 S Peoria St Ste 260, Aurora, CO 80014. The listed phone number is (720) 756-1550.

What is 303 Diagnostics, LLC'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 303 Diagnostics, LLC was last updated on January 23, 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.