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

Dr. William Hayakawa, DDS

Individual provider General Practice Dentistry · NPI 1225330889

Dr. William Hayakawa, DDS is a General Practice Dentistry in Hilo, Hawaii. Practices as a sole proprietor. Licensed in Hawaii.

Licensed in
HI
In the registry since
2010
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

275 Ponahawai St Ste 102
Hilo, HI 96720-3074
Phone: (808) 935-6605
Fax: (808) 934-8736
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 841 (HI)

Record details

NPI number1225330889
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedDecember 2, 2010
Last updated in NPPESDecember 2, 2010
Mailing address275 Ponahawai St, Suite 102, Hilo, HI 96720-3074

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