Cancer Treatment Services San Diego, LLC
NPI 1306083993 · Radiation Oncology Clinic/Center · Chula Vista, CA
Cancer Treatment Services San Diego, LLC is a Radiation Oncology Clinic/Center organization in Chula Vista, CA (NPI 1306083993).
Provider details
- NPI number
- 1306083993
- Entity type
- Organization
- Primary specialty
- Radiation Oncology Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Joseph Nicholas, President(412) 204-1261
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- Ucsd Radiation Oncology South Bay
Registry dates
- Enumerated
- 2009-01-19
- Last updated
- 2009-01-19
Frequently asked questions
- What is Cancer Treatment Services San Diego, LLC's NPI number?
- Cancer Treatment Services San Diego, LLC's National Provider Identifier (NPI) is 1306083993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cancer Treatment Services San Diego, LLC?
- Cancer Treatment Services San Diego, LLC is classified in the NPPES registry as Radiation Oncology Clinic/Center (Ambulatory Health Care Facilities).
- Where is Cancer Treatment Services San Diego, LLC located?
- Cancer Treatment Services San Diego, LLC's practice location on file with NPPES is 959 Lane Ave, Chula Vista, CA 91914-4528.
- What is Cancer Treatment Services San Diego, LLC's phone number?
- The practice phone number listed in the NPPES registry for Cancer Treatment Services San Diego, LLC is (619) 502-7721.
- Who is the authorized official for Cancer Treatment Services San Diego, LLC?
- The authorized official listed on Cancer Treatment Services San Diego, LLC's NPPES record is Joseph Nicholas, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cancer Treatment Services San Diego, LLC's NPI active?
- Yes — Cancer Treatment Services San Diego, LLC's NPI (1306083993) is active in the NPPES registry as of the last update on 2009-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.