Westside Oncology PC
NPI 1245542893 · Radiation Oncology Physician · Santa Monica, CA
Westside Oncology PC is a Radiation Oncology Physician organization in Santa Monica, CA (NPI 1245542893).
Provider details
- NPI number
- 1245542893
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Leslie Botnick, Cmo(310) 335-4000
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-07-12
- Last updated
- 2010-07-12
Frequently asked questions
- What is Westside Oncology PC's NPI number?
- Westside Oncology PC's National Provider Identifier (NPI) is 1245542893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Westside Oncology PC?
- Westside Oncology PC is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Westside Oncology PC located?
- Westside Oncology PC's practice location on file with NPPES is 1328 22nd St, Santa Monica, CA 90404-2032.
- What is Westside Oncology PC's phone number?
- The practice phone number listed in the NPPES registry for Westside Oncology PC is (310) 829-8913.
- Who is the authorized official for Westside Oncology PC?
- The authorized official listed on Westside Oncology PC's NPPES record is Leslie Botnick, Cmo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Westside Oncology PC's NPI active?
- Yes — Westside Oncology PC's NPI (1245542893) is active in the NPPES registry as of the last update on 2010-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.