Practice Profile

Unclaimed Profile

About Quest Diagnostics LLC

No biography has been added yet. Is this you? Claim this profile to add one.

Areas of Expertise

Clinical Medical Laboratory (Primary)

Licensing & Certification

NPI1376852558
NPI issued10/05/2010

Source: NPPES NPI Registry

Common questions

What kind of practice is Quest Diagnostics LLC?

Quest Diagnostics LLC is a clinical medical laboratory in Stonington, CT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Clinical Medical Laboratory”.

NPI registry

What is Quest Diagnostics LLC's address?

Quest Diagnostics LLC is listed at 55 WILCOX RD, Stonington, CT 06378. 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 (860) 572-8834. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Quest Diagnostics LLC's NPI number?

Quest Diagnostics LLC's National Provider Identifier is 1376852558. 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 profile?

Verify your identity to control how patients — and AI assistants — describe you.

Claim this profile

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