Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Toshiaki Takahashi, MD

Individual provider Hematology & Oncology Physician · NPI 1609566850

Toshiaki Takahashi, MD is a Hematology & Oncology Physician in Honolulu, Hawaii. Licensed in Oklahoma. Registered with an NPI since 2023.

Licensed in
OK
In the registry since
2023
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1301 Punchbowl St
Honolulu, HI 96813
Phone: (808) 691-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 47508 (OK)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1609566850
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 10, 2023
Last updated in NPPESJune 2, 2026
Certification dateJune 2, 2026

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