Island Cancer Center Corporation

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

Legal business name

ISLAND CANCER CENTER CORPORATION

Practice address

633 Gov Carlos Camacho Rd
Suite#B-1
Tamuning, GU 96913

Phone

(671) 646-3363

NPI assigned

Nov 10, 2025

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Ari KaterelosNPI 1861607418

Title

Ao

Phone

(909) 475-2700

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in GU

Enrollment records 1

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Ari Katerelos, M.D.

  • Radiation Oncology Physician
  • Tamuning, GU
  • NPI 1861607418
  Medicare reassignment NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1762732800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1771286400000",
    "number": "1891665352",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "633 GOV CARLOS CAMACHO RD",
            "address_2": "SUITE B-1",
            "city": "TAMUNING",
            "state": "GU",
            "postal_code": "96913",
            "telephone_number": "671-646-3363"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "633 GOV CARLOS CAMACHO RD",
            "address_2": "SUITE#B-1",
            "city": "TAMUNING",
            "state": "GU",
            "postal_code": "96913",
            "telephone_number": "671-646-3363"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ISLAND CANCER CENTER CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-10",
        "last_updated": "2026-02-17",
        "certification_date": "2026-02-17",
        "status": "A",
        "authorized_official_last_name": "KATERELOS",
        "authorized_official_first_name": "ARI",
        "authorized_official_title_or_position": "AO",
        "authorized_official_telephone_number": "909-475-2700"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Radiology, Radiation Oncology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Shimi Velasquez Inciong, RD, LD, CDM, CFPP
• Intercapital Inc.
• Lucy Marie Cruz Iona, FNP
• Isla Home Infusion Inc.
• Isla Pediatrics, PC
• Island Eye Center
• Island Medical Specialists PC
• Ariel Arceo Ismael, MD
• Wilaiwan Iyakraisorn
• J P Malilay DDS PC

• Radiation Oncology Physician in Tamuning, GU
• Providers in Tamuning, GU by specialty
• Radiation Oncology Physician in Guam

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.