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

Unilab Corporation

Organization Clinical Medical Laboratory · NPI 1093869455

Unilab Corporation is a Clinical Medical Laboratory in Walnut Creek, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
Specialties on file
2

Practice location Address checks out

108 La Casa Via Ste 105
Walnut Creek, CA 94598-3013
Phone: (925) 930-6897
Show map & directions

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

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X
Clinical Medical Laboratory Taxonomy 291U00000X · Licence 05D0643815 (CA)

Record details

NPI number1093869455
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationUnilab Corporation Dba Quest Diagnostics
Authorized official Charles Bowles — Vice President · (610) 454-6000
Other names Quest Diagnostics; Quest Diagnostics
NPI enumeratedJanuary 23, 2007
Last updated in NPPESDecember 11, 2018
Mailing address1201 S Collegeville Rd, Collegeville, PA 19426-2998

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