Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Quest Diagnostics LLC

Organization Clinical Medical Laboratory · NPI 1730928565

Quest Diagnostics LLC is a Clinical Medical Laboratory in Natick, Massachusetts. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1400 Worcester St
Natick, MA 01760-1532
Phone: (555) 555-1212
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X

Record details

NPI number1730928565
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Leah Timmerman — Sr Vice President · (973) 520-2700
NPI enumeratedMay 21, 2024
Last updated in NPPESMay 15, 2025
Certification dateMay 15, 2025
Mailing address14275 Midway Rd Ste 400, Addison, TX 75001-3661

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