Organization provider

HAWAII ONCOLOGY INC

Hematology & Oncology Physician Medicare enrolled

HAWAII ONCOLOGY INC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1538512264, based in Honolulu, HI. It is classified under Hematology & Oncology Physician.

Getting there

The practice address on file is 321 N KUAKINI ST STE 412, Honolulu, HI 96817. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

321 N KUAKINI ST STE 412, Honolulu, HI 96817 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
W0253088501 HI Hematology & Oncology Physician primary

This provider holds licence W0253088501 issued in HI. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Dme Supplier - Physician - Medical Oncology
PAC ID
7517255748
Enrollment ID
O20170104002049

Medicare enrolment is recorded as approved under the provider type Dme Supplier - Physician - Medical Oncology. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Hematology & Oncology covers

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered. NUCC Health Care Provider Taxonomy, code 207RH0003X
Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1538512264 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateJul 18, 2016
Last updatedJan 16, 2025
StatusActive
Practice address 321 N KUAKINI ST STE 412
Honolulu, HI 96817
(808) 772-4743
Fax (808) 772-4036
Mailing address 321 N KUAKINI ST STE 404
Honolulu, HI 96817
This record was updated on Jan 16, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1538512264 passes the NPI check digit test The final digit 4 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 3 8 5 1 2 2 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 6 8 1 1 4 2 3

Sum = 56 · next multiple of 10 = 60 · check digit = 4 · actual last digit = 4

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1538512264?
NPI 1538512264 is the National Provider Identifier assigned to HAWAII ONCOLOGY INC in Honolulu, HI. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Hematology & Oncology cover?
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of…
How do I contact HAWAII ONCOLOGY INC?
The phone number on file with NPPES is (808) 772-4743, last updated Jan 16, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does HAWAII ONCOLOGY INC accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1538512264 a valid number?
Yes. 1538512264 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.