Organization · Type 2 NPI

Quest Diagnostics LLC

Clinical Medical Laboratory · Chicago, IL

NPI number 1568048205 Active

Practice location

1127 N Oakley Blvd Fl 2
Chicago, IL 60622-3507

Call (312) 770-2040 Map

Fax (773) 384-7433

Mailing address

4770 Regent Blvd
Irving, TX 75063-2445

Specialties and licenses

TaxonomyCodeLicense
Clinical Medical Laboratory Primary 291U00000XNone listed

Clinical Medical Laboratory: (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 det…

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About NPI 1568048205

Quest Diagnostics LLC's National Provider Identifier is 1568048205, issued on Mar 23, 2021. The primary taxonomy on file is Clinical Medical Laboratory (291U00000X), and the practice location is in Chicago, IL. The record was last updated on Oct 28, 2026.