Los Angeles Radiation Oncology Medical Associates
NPI 1174594386 · Radiation Oncology Physician · Tustin, CA
Los Angeles Radiation Oncology Medical Associates is a Radiation Oncology Physician organization in Tustin, CA (NPI 1174594386).
Provider details
- NPI number
- 1174594386
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- James Fontanesi, Partner(714) 573-9500
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
20 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
- 2006-01-27
- Last updated
- 2020-08-22
Frequently asked questions
- What is Los Angeles Radiation Oncology Medical Associates's NPI number?
- Los Angeles Radiation Oncology Medical Associates's National Provider Identifier (NPI) is 1174594386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Los Angeles Radiation Oncology Medical Associates?
- Los Angeles Radiation Oncology Medical Associates is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Los Angeles Radiation Oncology Medical Associates located?
- Los Angeles Radiation Oncology Medical Associates's practice location on file with NPPES is 14642 Newport Ave, Tustin, CA 92780-6057.
- What is Los Angeles Radiation Oncology Medical Associates's phone number?
- The practice phone number listed in the NPPES registry for Los Angeles Radiation Oncology Medical Associates is (714) 573-9500.
- Who is the authorized official for Los Angeles Radiation Oncology Medical Associates?
- The authorized official listed on Los Angeles Radiation Oncology Medical Associates's NPPES record is James Fontanesi, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Los Angeles Radiation Oncology Medical Associates's NPI active?
- Yes — Los Angeles Radiation Oncology Medical Associates's NPI (1174594386) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.