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DR. MICHAEL LONG TRIEU MD
NPI 1538280508
Psychiatry & Neurology - Child & Adolescent Psychiatry in Portland, OR

Active since April 03, 2007PECOS Enrolled
1225 NE 2ND AVE, PORTLAND, OR 97232(503) 944-8000(503) 944-8011 Get Directions Write a Review

NPPES record last updated: September 6, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Michael Long Trieu Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL LONG TRIEU MD (NPI 1538280508) is an individual child & adolescent psychiatry provider in Portland, Oregon, licensed in Oregon (MD186707) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538280508
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDR. MICHAEL LONG TRIEUCredential: MD
Location Address1225 NE 2ND AVEPortland, OR 97232-2003
Mailing AddressPo Box 4399Portland, OR 97208-4399 · (503) 413-3900 · Fax (503) 413-3710
Phone(503) 944-8000
Fax(503) 944-8011
Sole ProprietorNo
Enumeration DateApril 3, 2007
Last NPPES UpdateSeptember 6, 2018
✔ NPI 1538280508 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
Licenses✔ Licensed in OR · MD186707✔ Licensed in MA · 239402
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
1225 NE 2ND AVE, Portland, OR 97232
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas, Inc., Providence Health Plan, WellSense Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael Long Trieu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LEGACY EMANUEL HOSPITAL & HEALTH CENTER
General Acute Care Hospital
1225 NE 2ND AVE
PORTLAND, OR 97232
Multnomah County (503) 944-8000
CHRISTY WARNEKE RN
Registered Nurse (Psychiatric/Mental Health, Adult)
1225 NE 2ND AVE
PORTLAND, OR 97232
Multnomah County (503) 944-8000
LEGACY EMANUEL HOSPITAL & HEALTH CENTER
Psychiatric Unit
1225 NE 2ND AVE
PORTLAND, OR 97232
Multnomah County (503) 944-8000
MS. KRISTINE MARIE SIMPSON N.P.
Nurse Practitioner (Family)
1225 NE 2ND AVE
PORTLAND, OR 97232
Multnomah County (503) 944-8000
JENNY JIEN-I TSAI MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1225 NE 2ND AVE
PORTLAND, OR 97232
Multnomah County (503) 944-8000
MR. RODNEY STUART OLIN RN
Nurse Practitioner (Psychiatric/Mental Health)
1225 NE 2ND AVE, UNITY CENTER
PORTLAND, OR 97232
Multnomah County (503) 944-8010
JAMES CLARK TROTT PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
1225 NE 2ND AVE
PORTLAND, OR 97232
Multnomah County (503) 944-8000
JULIA RASMUSSEN RN
Registered Nurse (Psychiatric/Mental Health, Child & Adolescent)
1225 NE 2ND AVE
PORTLAND, OR 97232
Multnomah County (503) 944-7600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Trieu's NPI number?

The NPI number for Michael Trieu is 1538280508. It was assigned to this individual provider in the NPPES registry on April 3, 2007.

Where is Michael Trieu located?

Michael Trieu practices at 1225 NE 2nd Ave, Portland, OR 97232. The listed phone number is (503) 944-8000.

What is Michael Trieu's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Michael Trieu enrolled in Medicare?

Yes. Michael Trieu is registered in the Medicare PECOS enrollment system.

What insurance does Michael Trieu accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc., Providence Health Plan and WellSense Health Plan list Michael Trieu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael Trieu was last updated on September 6, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.