Island Cancer Center Corporation
NPI 1891665352 · Radiation Oncology Physician · Tamuning, GU
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Island Cancer Center Corporation is a Radiation Oncology Physician organization in Tamuning, GU (NPI 1891665352).
Provider details
- NPI number
- 1891665352
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ari Katerelos, Ao(909) 475-2700
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
Under 1 yr in 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
- 2025-11-10
- Last updated
- 2026-02-17
- Certified
- 2026-02-17
Frequently asked questions
- What is Island Cancer Center Corporation's NPI number?
- Island Cancer Center Corporation's National Provider Identifier (NPI) is 1891665352, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Island Cancer Center Corporation?
- Island Cancer Center Corporation is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Island Cancer Center Corporation located?
- Island Cancer Center Corporation's practice location on file with NPPES is 633 Gov Carlos Camacho Rd, Tamuning, GU 96913.
- What is Island Cancer Center Corporation's phone number?
- The practice phone number listed in the NPPES registry for Island Cancer Center Corporation is (671) 646-3363.
- Does Island Cancer Center Corporation accept Medicare?
- Island Cancer Center Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Island Cancer Center Corporation?
- The authorized official listed on Island Cancer Center Corporation's NPPES record is Ari Katerelos, Ao. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Island Cancer Center Corporation's NPI active?
- Yes — Island Cancer Center Corporation's NPI (1891665352) is active in the NPPES registry as of the last update on 2026-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.