Quest Diagnostics LLC
Quest Diagnostics LLC is a Clinical Medical Laboratory in Marlborough, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.
- Licensed in
- MA
- In the registry since
- 2006
What do these letters mean?
- LLC — Limited liability company
- A form of business registration, not a clinical qualification.
Practice location Address checks out
200 Forest St 3rd Fl Ste BMarlborough, MA 01752-3023
Phone: (774) 369-3900
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Clinical Medical Laboratory (primary) | Taxonomy 291U00000X · Licence 22D0076229 (MA) |
|---|
Record details
| NPI number | 1952347791 |
|---|---|
| Entity type | Organization (Type 2) |
| Organization subpart | Yes |
| Parent organization | Quest Diagnostics Incorporated |
| Authorized official | Leah Timmerman — Sr. Vice President · (973) 520-2700 |
| NPI enumerated | June 21, 2006 |
| Last updated in NPPES | September 7, 2026 |
| Certification date | September 7, 2026 |
| Mailing address | 4770 Regent Blvd, Irving, TX 75063-2445 |
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Quest Diagnostics Incorporated MA
33 Boston Post Rd W Ste A, Marlborough, MA 01752-0000 · (617) 520-7406
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Quest Diagnostics Massachusetts LLC
200 Forest St 3rd Fl Ste A, Marlborough, MA 01752-3023 · (774) 369-3900
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