Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Quest Diagnostics LLC Il

Organization Clinical Medical Laboratory · NPI 1740890334

Quest Diagnostics LLC Il is a Clinical Medical Laboratory in Saint Paul, Minnesota. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

153 Cesar Chavez St
Saint Paul, MN 55107-2226
Phone: (651) 227-7800
Fax: (651) 227-7300
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X

Record details

NPI number1740890334
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationQuest Diagnostics
Authorized official Leah Timmerman — Vice President · (973) 520-2700
NPI enumeratedAugust 7, 2020
Last updated in NPPESSeptember 30, 2026
Certification dateSeptember 30, 2026
Mailing address4770 Regent Blvd, Irving, TX 75063-2445

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