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

Dr. Chad Koyanagi, MD

Individual provider Specialist · NPI 1770536088

Dr. Chad Koyanagi, MD is a Psychiatry in Honolulu, Hawaii. Graduated from University of Hawaii John A. Burns School of Medicine in 1995, 31 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
31
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

677 Ala Moana Blvd Ste 1025
Honolulu, HI 96813-5419
Phone: (808) 535-5975
Fax: (808) 535-5976
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence MD10043 (HI)

Record details

NPI number1770536088
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 18, 2006
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF HAWAII JOHN A. BURNS SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Ihs The Institute For Human Services Inc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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