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Organization Profile

Quest Diagnostics LLC

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At a glance

About Quest Diagnostics LLC

Quest Diagnostics LLC is a healthcare organization in Derby, CT, registered under clinical medical laboratory. This provider record is associated with NPI 1639371230.

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

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

Credentials & Licensing

CT licenceAs reported to the NPI registry
No. 07D0093086As reported
NPINational Provider Identifier
1639371230Issued 2007

As reported to the NPI registry ↗

Common questions

What kind of practice is Quest Diagnostics LLC?

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

NPI registry

What is Quest Diagnostics LLC's address?

Quest Diagnostics LLC is listed at 299 Seymour Ave, Derby, CT 06418. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Quest Diagnostics LLC?

The number on file is (877) 868-2191. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Quest Diagnostics LLC's NPI number?

Quest Diagnostics LLC's National Provider Identifier is 1639371230. 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 confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Quest Diagnostics LLC. 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.

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