Quest Diagnostics Nichols Institute, Inc.

Primary specialty

Clinical Medical LaboratoryTaxonomy code 291U00000X

License

49D0221801 Issued in VA

Legal business name

QUEST DIAGNOSTICS NICHOLS INSTITUTE, INC.

Practice address

14225 Newbrook Dr
Chantilly, VA 20151-2228

Phone

(703) 802-6900

NPI assigned

Jun 21, 2006

Organization subpart

Yes

Parent organization

QUEST DIAGNOSTICS INCORPORATEDAs reported in NPPES

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Leah D Timmerman

Title

Sr. Vice President

Phone

(973) 520-2700

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in DC

Enrollment records 1

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Part of

Questdiagnost Ic Inc

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

• Quest Diagnostics Incorporated

  • Clinical Medical Laboratory
  • Albany, NY
  • NPI 1265202147

  Member Of

  NPD member

Locations

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1150848000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788825600000",
    "number": "1447296272",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4770 REGENT BLVD",
            "city": "IRVING",
            "state": "TX",
            "postal_code": "750632445",
            "telephone_number": "866-697-8378"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14225 NEWBROOK DR",
            "city": "CHANTILLY",
            "state": "VA",
            "postal_code": "201512228",
            "telephone_number": "703-802-6900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "QUEST DIAGNOSTICS NICHOLS INSTITUTE, INC.",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "QUEST DIAGNOSTICS INCORPORATED",
        "enumeration_date": "2006-06-21",
        "last_updated": "2026-09-08",
        "certification_date": "2026-09-08",
        "status": "A",
        "authorized_official_last_name": "TIMMERMAN",
        "authorized_official_first_name": "LEAH",
        "authorized_official_middle_name": "D",
        "authorized_official_title_or_position": "SR. VICE PRESIDENT",
        "authorized_official_telephone_number": "973-520-2700"
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": "VA",
            "license": "49D0221801",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Clinical Medical Laboratory in Chantilly, VA
• Providers in Chantilly, VA by specialty
• Clinical Medical Laboratory in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.