QUEST DIAGNOSTICS LLC
NPI 1609460765
Clinical Medical Laboratory in Chicago, IL
About Quest Diagnostics Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
QUEST DIAGNOSTICS LLC (NPI 1609460765) is a healthcare organization registered as a clinical medical laboratory in Chicago, Illinois and active in the NPI registry since March 2021. The organization holds a CLIA Waiver certificate valid through January 24, 2027 and lists Leah D Timmerman, Vice President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 14D2211007
Quest Diagnostics - West Town Health Center · Chicago, ILAreas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60622
CHICAGO, IL 60622
CHICAGO, IL 60622
CHICAGO, IL 60622
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 Quest Diagnostics LLC's NPI number?
The NPI number for Quest Diagnostics LLC is 1609460765. It was assigned to this organization in the NPPES registry on March 1, 2021.
Where is Quest Diagnostics LLC located?
Quest Diagnostics LLC is located at 1431 N Western Ave Ste 406, Chicago, IL 60622. The listed phone number is (312) 491-5250.
What is Quest Diagnostics LLC's specialty?
The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.
Does Quest Diagnostics LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 14D2211007) is associated with this NPI, valid through January 24, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Quest Diagnostics LLC was last updated on December 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.