QUEST DIAGNOSTICS
NPI 1104951912
Clinical Medical Laboratory in Petaluma, CA

Active since February 22, 2007
1550 PROFESSIONAL DR, SUITE B, PETALUMA, CA 94954(707) 782-0278 Get Directions Write a Review

NPPES record last updated: December 10, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Quest Diagnostics NPPES

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

QUEST DIAGNOSTICS (NPI 1104951912) is a healthcare organization registered as a clinical medical laboratory in Petaluma, California and active in the NPI registry since February 2007. The organization lists Charles Albert Bowles, Vice President, as its authorized official.

NPPES Registry Identity

NPI1104951912
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameUNILAB CORPORATION
Location Address1550 PROFESSIONAL DR, SUITE BPetaluma, CA 94954-6655
Mailing Address1201 S Collegeville RdCollegeville, PA 19426-2998 · (866) 697-8378
Organization SubpartYesParent: Quest Diagnostics Incorporated
Authorized OfficialCharles Albert BowlesVice President · (610) 454-4122
Enumeration DateFebruary 22, 2007
Last NPPES UpdateDecember 10, 2018
NPI 1104951912 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
License Licensed in CA · 05D0643873
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.
1550 PROFESSIONAL DR, Petaluma, CA 94954

Other Names 1

Doing Business AsQuest Diagnostics

Other Identifiers 1

OtherLAB43873GCA · Medi Cal

Accepted Insurance

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
1550 PROFESSIONAL DR
PETALUMA, CA 94954
Nurse Practitioner (Obstetrics & Gynecology)
1550 PROFESSIONAL DR
PETALUMA, CA 94954

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 1104951912. It was assigned to this organization in the NPPES registry on February 22, 2007. The provider is doing business as Quest Diagnostics.

Where is Unilab Corporation located?

Unilab Corporation is located at 1550 Professional Dr Suite B, Petaluma, CA 94954. The listed phone number is (707) 782-0278.

What is Unilab Corporation's specialty?

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

What insurance does Unilab Corporation accept?

Health plans from CHRISTUS Health Plan, Oscar Health Insurance, Oscar Health Maintenance Organization of Florida, Oscar Health Plan, Inc. and Oscar Insurance Company and 1 other insurer list Unilab Corporation 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 Unilab Corporation was last updated on December 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.