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

Dr. Arnulfo B. Diaz, MD

Individual provider Internal Medicine Physician · NPI 1245335678

Dr. Arnulfo B. Diaz, MD is an Internal Medicine Physician in Lihue, Hawaii. Licensed in Hawaii. Registered with an NPI since 2006.

Licensed in
HI
In the registry since
2006
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

3-3420 Kuhio Hwy Ste B
Lihue, HI 96766-1042
Phone: (808) 245-1546
Fax: (808) 246-9275
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD-2334 (HI)

Record details

NPI number1245335678
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 13, 2006
Last updated in NPPESJuly 8, 2007

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