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

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.

See every abbreviation used in this directory →

Practice location Address checks out

275 Ponahawai St STE.103
Hilo, HI 96720-3074
Phone: (808) 935-1149
Show map & directions

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

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