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Quest Diagnostics LLC

Quest Diagnostics LLC is a medical laboratory in Prospect, CT. Its NPI registration 1548462070 is active on the issuer's file, checked Oct 25, 2026.

Listing details

What the issuer's record says

Status
NPI registration active
NPI registration
US-CMS-NPPES 1548462070
Classes
  • Clinical Medical Laboratory
Checked
Oct 25, 2026, against the NPPES health care organizations (NPI Type 2)
Open the issuer's record

The business

What they do
Medical laboratory
Where
166 Waterbury Rd, Prospect, CT 06712
Serves
Connecticut
Phone
(877) 868-2191
Listing updated
Oct 24, 2026
Listing
Built from public records. Not claimed yet.

From the government record

  • Licensed Not in the record NPI registration 1548462070 is active; it is a registration, not a license.

    Checked Oct 25, 2026 from the NPPES NPI registry file · view record

  • Bonded Not in the record The NPPES NPI registry file does not say whether the business is bonded.

    Checked Oct 25, 2026 from the NPPES NPI registry file · view record

  • Insured Not in the record The NPPES NPI registry file does not say whether the business is insured.

    Checked Oct 25, 2026 from the NPPES NPI registry file · view record

More medical laboratories in Prospect

  1. Unity Lab Services LLC

    ActiveCorporation registered in SAM.gov

    Waterbury, CT · 4 mi away

    Proof for Unity Lab Services LLC
    SAM.gov registration
    SAM.gov FVTCDSGNJU39
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 11, 2027
    Checked
    Oct 23, 2026
    Where
    Waterbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  2. Ct Labs LLC

    ActiveClinical Medical Laboratory

    Waterbury, CT · 6 mi away

    Proof for Ct Labs LLC
    NPI registration
    NPPES 1780041475
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 25, 2026
    Where
    417 Highland Ave Ste 2, Waterbury, CT 06708 · serves Connecticut
    Phone
    (203) 757-9336
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  3. Dianon Systems Inc

    ActiveClinical Medical Laboratory

    Woodbridge, CT · 10 mi away

    Proof for Dianon Systems Inc
    NPI registration
    NPPES 1497437446
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 25, 2026
    Where
    12 Tallwood Rd, Woodbridge, CT 06525 · serves Connecticut
    Phone
    (203) 926-7463
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  4. Greater Waterbury Imaging Center Limited Partnership

    ActivePhysiological Laboratory

    Waterbury, CT · 6 mi away

    Proof for Greater Waterbury Imaging Center Limited Partnership
    NPI registration
    NPPES 1245295401
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Physiological Laboratory
    Checked
    Oct 25, 2026
    Where
    68 Robbins St, Waterbury, CT 06708 · serves Connecticut
    Phone
    (203) 573-7674
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  5. Laboratory Corporation of America Holdings

    ActiveClinical Medical Laboratory

    Wallingford, CT · 9 mi away

    Proof for Laboratory Corporation of America Holdings
    NPI registration
    NPPES 1376148643
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 25, 2026
    Where
    185 Center St Ste E, Wallingford, CT 06492 · serves Connecticut
    Phone
    (203) 265-1330
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
All medical laboratories in Prospect, CT →

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Listing updated Oct 24, 2026. Hide an address, correct or remove this listing.

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