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

Dr. Craig Hisao Nakatsuka, MD

Individual provider Internal Medicine Physician · NPI 1154422251

Dr. Craig Hisao Nakatsuka, MD is an Internal Medicine in Honolulu, Hawaii. Graduated from University of Hawaii John A. Burns School of Medicine in 1979, 47 years ago. Practices with IHS the Institute for Human Services Inc, a 6-clinician group and accepts Medicare assignment. Licensed in Hawaii.

Years since qualifying
47
Trained at
University of Hawaii John A. Burns School of Medicine
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

680 Iwilei Rd Ste 660
Honolulu, HI 96817-5392
Phone: (808) 924-8255
Fax: (808) 791-8049
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD-4445 (HI)

Record details

NPI number1154422251
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 25, 2006
Last updated in NPPESMarch 23, 2026
Certification dateMarch 23, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF HAWAII JOHN A. BURNS SCHOOL OF MEDICINE
Graduated 1979 (47 years in practice)
Group practice Ihs The Institute For Human Services Inc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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