Toshiaki Takahashi M.D.
About this NPIWhat this record shows.
NPI 1609566850 is registered to Toshiaki Takahashi M.D., a Hematology & Oncology practising at 1301 Punchbowl St in Honolulu, Hawaii. Hematology & Oncology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Toshiaki Takahashi M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2023.
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Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Toshiaki Takahashi M.D. accepts. To confirm in-network status with your specific health plan, contact Toshiaki Takahashi M.D. directly at (808) 691-1000.
Frequently asked
Yes. NPI 1609566850 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hematology & Oncology 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 (808) 691-1000.
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. Toshiaki Takahashi M.D. is a Type-1 individual NPI.