Is this your practice, Quest Diagnostics LLC Il? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Organization Profile

Quest Diagnostics LLC Il

Is this you? Edit this profile

At a glance

About Quest Diagnostics LLC Il

Quest Diagnostics LLC Il is a healthcare organization in Chicago, IL, registered under clinical medical laboratory. The organization's National Provider Identifier (NPI) is 1538189238.

Factual summary compiled by Guide.md from public records; not written by this provider.

Practice Size

TypeHospital or health system
Providers registered at this building399

Counted from individual NPI records registered at the same street address; a shared building can inflate this.

Providers in This Building & Nearby

From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.

Showing 10 of 399. The full list is in the Related Providers tab.

Specialty

Credentials & Licensing

NPINational Provider Identifier
1538189238Issued 2006

As reported to the NPI registry ↗

Common questions

What is Quest Diagnostics LLC Il's specialty?

Quest Diagnostics LLC Il is a clinical medical laboratory in Chicago, IL. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Quest Diagnostics LLC Il?

Quest Diagnostics LLC Il is listed at 680 N Lake Shore Dr Ste 907, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Quest Diagnostics LLC Il?

The number on file is (312) 482-9593. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Quest Diagnostics LLC Il's NPI number?

Quest Diagnostics LLC Il's National Provider Identifier is 1538189238. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Has Quest Diagnostics LLC Il confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Quest Diagnostics LLC Il. If this is you, claiming it is free.

Guide.md

Is this your practice?

Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.

Guide.md listings do not constitute medical advice or an endorsement.