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

Dr. Michael Long Trieu, MD

Individual provider Child & Adolescent Psychiatry Physician · NPI 1538280508

Dr. Michael Long Trieu, MD is a Child & Adolescent Psychiatry Physician in Portland, Oregon. Licensed in Massachusetts and Oregon. Registered with an NPI since 2007.

Licensed in
MA, OR
In the registry since
2007
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

1225 NE 2nd Ave
Portland, OR 97232-2003
Phone: (503) 944-8000
Fax: (503) 944-8011
Show map & directions

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

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence MD186707 (OR)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence 239402 (MA)

Record details

NPI number1538280508
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2007
Last updated in NPPESSeptember 6, 2018

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