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

Ethan Pien, MD

Individual provider Psychiatry Physician · NPI 1588663454

Ethan Pien, MD is a Psychiatry in Honolulu, Hawaii. Graduated from University of Hawaii John A. Burns School of Medicine in 2002, 24 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in California and Hawaii.

Years since qualifying
24
Trained at
University of Hawaii John A. Burns School of Medicine
Licensed in
CA, HI
In the registry since
2005
Specialties on file
2
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

1010 S King St Ste 111
Honolulu, HI 96814-1701
Phone: (808) 597-8765
Fax: (808) 597-6578
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 14017 (HI)
Psychiatry Physician Taxonomy 2084P0800X · Licence A85032 (CA)

Record details

NPI number1588663454
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 21, 2005
Last updated in NPPESDecember 17, 2009

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 2002 (24 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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