OrganizationActive
Unilab Corporation
NPI 1770501728 · Clinical Medical Laboratory · Pasadena, CA
Provider details
- NPI number
- 1770501728
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Parent organization
- Quest Diagnostics Incorporated
- Organization subpart
- Yes
- Authorized official
- Gerald Cartier, Vp of Revenue Services(484) 676-7000
- License
- 05D0555080 (CA)
Specialties & taxonomies
Laboratories
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
50 Bellefontaine St
Ste 101
Pasadena, CA 91105-3132
Phone: (626) 584-3007
Street-level locationGet directions
Mailing address
1001 Adams Ave
Norristown, PA 19403-2429
Other names (DBA / former)
- Doing business as
- Dba Quest Diagnostics Incorporated
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2012-09-06
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.