California Cancer Specialists Medical Group
NPI 1417087933 · Clinical Medical Laboratory · Pasadena, CA
California Cancer Specialists Medical Group is a Clinical Medical Laboratory organization in Pasadena, CA (NPI 1417087933).
Provider details
- NPI number
- 1417087933
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Parent organization
- City of Hope Medical Group
- Organization subpart
- Yes
- Authorized official
- Lawrence Weiss, President(626) 359-8111
Specialties & taxonomies
Laboratories
Profile Score
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
Mailing address
Other names (DBA / former)
- Doing business as
- City of Hope Medical Group
Registry dates
- Enumerated
- 2007-03-06
- Last updated
- 2007-09-27
Frequently asked questions
- What is California Cancer Specialists Medical Group's NPI number?
- California Cancer Specialists Medical Group's National Provider Identifier (NPI) is 1417087933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is California Cancer Specialists Medical Group?
- California Cancer Specialists Medical Group is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is California Cancer Specialists Medical Group located?
- California Cancer Specialists Medical Group's practice location on file with NPPES is 50 Bellefontaine, Pasadena, CA 91105.
- What is California Cancer Specialists Medical Group's phone number?
- The practice phone number listed in the NPPES registry for California Cancer Specialists Medical Group is (626) 396-2900.
- Who is the authorized official for California Cancer Specialists Medical Group?
- The authorized official listed on California Cancer Specialists Medical Group's NPPES record is Lawrence Weiss, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is California Cancer Specialists Medical Group's NPI active?
- Yes — California Cancer Specialists Medical Group's NPI (1417087933) is active in the NPPES registry as of the last update on 2007-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.