QUEST DIAGNOSTICS INCORPORATED
NPI 1730982109
Clinical Medical Laboratory in Mount Kisco, NY

Active since March 31, 2025
110 S BEDFORD RD STE A, MOUNT KISCO, NY 10549(914) 302-8331 Get Directions Write a Review

NPPES record last updated: May 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 6, 2025, Mar 31, 2025 (2 updates tracked since 2025).

About Quest Diagnostics Incorporated NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

QUEST DIAGNOSTICS INCORPORATED (NPI 1730982109) is a healthcare organization registered as a clinical medical laboratory in Mount Kisco, New York and active in the NPI registry since March 2025. The organization lists Leah D Timmerman, Vice President, as its authorized official.

NPPES Registry Identity

NPI1730982109
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameQUEST DIAGNOSTICS INCORPORATED
Location Address110 S BEDFORD RD STE AMount Kisco, NY 10549-3446
Mailing Address14275 Midway Rd Ste 400Addison, TX 75001-3661
Organization SubpartNo
Authorized OfficialLeah D TimmermanVice President · (973) 520-2700
Enumeration DateMarch 31, 2025
Last NPPES UpdateMay 6, 20252 updates tracked since enumeration
NPPES CertifiedMay 6, 2025
NPI 1730982109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
110 S BEDFORD RD STE A, Mount Kisco, NY 10549

Accepted Insurance

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Quest Diagnostics Incorporated's NPI number?

The NPI number for Quest Diagnostics Incorporated is 1730982109. It was assigned to this organization in the NPPES registry on March 31, 2025.

Where is Quest Diagnostics Incorporated located?

Quest Diagnostics Incorporated is located at 110 S Bedford Rd Ste A, Mount Kisco, NY 10549. The listed phone number is (914) 302-8331.

What is Quest Diagnostics Incorporated's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

What insurance does Quest Diagnostics Incorporated accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Quest Diagnostics Incorporated as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Quest Diagnostics Incorporated was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.