Organization
UNILAB CORPORATION
Active
Parent organization
QUEST DIAGNOSTICS INCORPORATED
Other names
Quest Diagnostics
Organization subpart
Yes
Provider details
NPI number
Legal business name
QUEST DIAGNOSTICS INCORPORATED
Authorized official
LEAH D TIMMERMAN (VICE PRESIDENT)
(973) 520-2700
Entity
Organization
Contact information
Practice address
8401 FALLBROOK AVE, WEST HILLS, CA 91304-3226
(800) 877-2515
Mailing address
14275 MIDWAY RD STE 400, ADDISON, TX 75001-3614
(866) 697-8378
Taxonomy
Speciality
Code
Description
License number
State
291U00000X
Clinical Medical Laboratory
Primary
05D0642827
CA
Other
Enumeration date
06/27/2006
Last updated
05/23/2025
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Contact us