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Quest Diagnostics LLC

Quest Diagnostics LLC is a medical laboratory in Norwalk, CT. Its license CLAB.0000635 is active on the issuer's file, checked Oct 27, 2026.

Listing details

What the license board says

Status
License active
License
US-CT-DCP CLAB.0000635
Classes
  • Clinical Laboratory
Expires
Mar 31, 2027
Checked
Oct 27, 2026, against the CT DCP business licenses
Look up CLAB.0000635 on the issuer's search

The business

What they do
Medical laboratory
Where
40 Cross St, Norwalk, CT 06851
Serves
Connecticut
Listing updated
Oct 27, 2026
Listing
Built from public records. Not claimed yet.

From the government record

  • Licensed Yes US-CT-DCP license CLAB.0000635 is Active, expires 2027-03-31.

    Checked Oct 27, 2026 from the Connecticut DCP licenses · view record

  • Bonded Not in the record The Connecticut DCP licenses does not say whether the business is bonded.

    Checked Oct 27, 2026 from the Connecticut DCP licenses · view record

  • Insured Not in the record The Connecticut DCP licenses does not say whether the business is insured.

    Checked Oct 27, 2026 from the Connecticut DCP licenses · view record

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  3. Quest Diagnostics LLC

    ActiveClinical Medical Laboratory

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    Proof for Quest Diagnostics LLC
    NPI registration
    NPPES 1972521920
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
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    Checked
    Oct 25, 2026
    Where
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    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
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    Proof for Sleep Disorders Center of Connecticut
    NPI registration
    NPPES 1396196515
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    Class
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    Checked
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    Where
    83 East Ave Suite#300, Norwalk, CT 06851 · serves Connecticut
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    Proof for Corium Diagnostics
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    Jun 30, 2028
    Checked
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Listing updated Oct 27, 2026. Hide an address, correct or remove this listing.

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Checked facts from public license files · How ranking works