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

Dr. Mark K. Koizumi, DDS

Individual provider General Practice Dentistry · NPI 1366797425

Dr. Mark K. Koizumi, DDS is a General Practice Dentistry in Hilo, Hawaii. Licensed in Hawaii. Registered with an NPI since 2012.

Licensed in
HI
In the registry since
2012
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.103
Hilo, HI 96720-3074
Phone: (808) 935-1149
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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 DT-1380 (HI)

Record details

NPI number1366797425
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJuly 16, 2012
Last updated in NPPESJuly 16, 2012
Mailing address275 Ponahawai St, Ste.103, Hilo, HI 96720-3074

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