DBA QUEST DIAGNOSTICS INCORPORATED
NPI 1497773444
Clinical Medical Laboratory in Riverside, CA

Active since July 18, 2006
4204 RIVERWALK PARKWAY, SUITE 340, RIVERSIDE, CA 92505(951) 602-4500 Get Directions Write a Review

NPPES record last updated: April 28, 2011. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dba Quest Diagnostics Incorporated NPPES

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

DBA QUEST DIAGNOSTICS INCORPORATED (NPI 1497773444) is a healthcare organization registered as a clinical medical laboratory in Riverside, California and active in the NPI registry since July 2006. The organization lists Gerald Scott Cartier, Vp Of Revenue Services, as its authorized official.

NPPES Registry Identity

NPI1497773444
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameUNILAB CORPORATION
Location Address4204 RIVERWALK PARKWAY, SUITE 340Riverside, CA 92505-3391
Mailing Address1001 Adams Ave, Mrgov 2nd FloorNorristown, PA 19403-2429 · (484) 676-7705 · Fax (484) 676-5309
Organization SubpartYesParent: Quest Diagnostics Incorporated
Authorized OfficialGerald Scott CartierVp Of Revenue Services · (484) 676-7731
Enumeration DateJuly 18, 2006
Last NPPES UpdateApril 28, 2011
NPI 1497773444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
License Licensed in CA · 05D0703624
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.
4204 RIVERWALK PARKWAY, Riverside, CA 92505

Other Names 1

Doing Business AsDba Quest Diagnostics Incorporated

Other Identifiers 1

Medicare ID-Type Unspecified05D0703624

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 Unilab Corporation's NPI number?

The NPI number for Unilab Corporation is 1497773444. It was assigned to this organization in the NPPES registry on July 18, 2006. The provider is doing business as Dba Quest Diagnostics Incorporated.

Where is Unilab Corporation located?

Unilab Corporation is located at 4204 Riverwalk Parkway Suite 340, Riverside, CA 92505. The listed phone number is (951) 602-4500.

What is Unilab Corporation'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 Unilab Corporation was last updated on April 28, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.