Organization
QUEST DIAGNOSTICS INCORPORATED MD
Active
Organization
QUEST DIAGNOSTICS INCORPORATED MD
Active
Parent organization
QUEST DIAGNOSTICS INCORPORATED
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
1715 TWIN SPRINGS RD, BALTIMORE, MD 21227-3553
(800) 722-7393
Mailing address
14275 MIDWAY RD STE 400, ADDISON, TX 75001-3661
(610) 271-4245
Taxonomy
Speciality
Code
Description
License number
State
291U00000X
Clinical Medical Laboratory
Primary
21D0218877
MD
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
21D0218877
CLIA
MD
01
—
406690079
RR MCR
MD
Enumeration date
11/29/2006
Last updated
03/13/2025
Update your record
If you believe information in your NPPES record is inaccurate, or if you wish to update or deactivate your NPI, you can do so directly with CMS at https://nppes.cms.hhs.gov.
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up