Organization Profile

Quest Diagnostics LLC Il

Unclaimed Profile

About Quest Diagnostics LLC Il

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Practice Size

TypeSolo practice
Providers registered at this building1

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.

Specialty

Clinical Medical Laboratory (Primary)

Credentials & Licensing

NPI1669298055
NPI issued12/02/2024

Source: NPPES 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 1431 N Western Ave Ste 202, Chicago, IL 60622. 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 (773) 267-2272. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Quest Diagnostics LLC Il?

Quest Diagnostics LLC Il's National Provider Identifier is 1669298055. 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

Is Quest Diagnostics LLC Il's profile verified?

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.

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.