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About this NPIWhat this record shows.
NPI 1891665352 is registered to Island Cancer Center Corporation, a healthcare organisation classified as "Radiation Oncology Physician" and located at 633 Gov Carlos Camacho Rd, Suite#b-1 in Tamuning, Guam. The organisation's authorised official is Ari Katerelos. The organisation has been enumerated in the NPI registry since 2025.
Provider type
Organisation (Type 2)
Status
Active
Enumerated
2025-11-10
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This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Island Cancer Center Corporation accepts. To confirm in-network status with your specific health plan, contact Island Cancer Center Corporation directly at (671) 646-3363.
Frequently asked
Yes. NPI 1891665352 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Radiation Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (671) 646-3363.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Island Cancer Center Corporation is a Type-2 organisational NPI.
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