California Cancer Specialists Medical Group Inc
NPI 1912006636 · Anesthesiology Physician · Duarte, CA
California Cancer Specialists Medical Group Inc is a Anesthesiology Physician organization in Duarte, CA (NPI 1912006636).
Provider details
- NPI number
- 1912006636
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lawrence Weiss, President(626) 359-8111
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Dermatology Physician207N00000X
Allopathic & Osteopathic Physicians
- Hematology & Oncology Physician207RH0003X
Allopathic & Osteopathic Physicians
- Pulmonary Disease Physician207RP1001X
Allopathic & Osteopathic Physicians
- Neurological Surgery Physician207T00000X
Allopathic & Osteopathic Physicians
- Otolaryngology Physician207Y00000X
Allopathic & Osteopathic Physicians
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
Registry dates
- Enumerated
- 2006-09-21
- Last updated
- 2009-05-21
Frequently asked questions
- What is California Cancer Specialists Medical Group Inc's NPI number?
- California Cancer Specialists Medical Group Inc's National Provider Identifier (NPI) is 1912006636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is California Cancer Specialists Medical Group Inc?
- California Cancer Specialists Medical Group Inc is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is California Cancer Specialists Medical Group Inc located?
- California Cancer Specialists Medical Group Inc's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is California Cancer Specialists Medical Group Inc's phone number?
- The practice phone number listed in the NPPES registry for California Cancer Specialists Medical Group Inc is (626) 359-8111.
- Who is the authorized official for California Cancer Specialists Medical Group Inc?
- The authorized official listed on California Cancer Specialists Medical Group Inc'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 Inc's NPI active?
- Yes — California Cancer Specialists Medical Group Inc's NPI (1912006636) is active in the NPPES registry as of the last update on 2009-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.