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 1104951912

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

Licensed in
CA
In the registry since
2007

Practice location Address checks out

1550 Professional Dr Ste B
Petaluma, CA 94954-6655
Phone: (707) 782-0278
Show map & directions

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

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X · Licence 05D0643873 (CA)

Record details

NPI number1104951912
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationQuest Diagnostics Incorporated
Authorized official Charles Bowles — Vice President · (610) 454-4122
Other names Quest Diagnostics; Quest Diagnostics
NPI enumeratedFebruary 22, 2007
Last updated in NPPESDecember 10, 2018
Mailing address1201 S Collegeville Rd, Collegeville, PA 19426-2998

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