Physician Profile

Matthew M. Nguyen, DO

Unclaimed Profile

About Dr. Nguyen

Matthew M. Nguyen, DO is a healthcare provider in Portland, OR specializing in internal medicine. Matthew is also listed as specializing in student in an organized health care education program. This provider record is associated with NPI 1780526624.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Internal Medicine (Primary)

Credentials & Licensing

OR licenceAs reported to the NPI registry
No. PG230143As reported
NPINational Provider Identifier
1780526624Issued 2026

As reported to the NPI registry ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Dr. Nguyen?

Dr. Nguyen is an internist in Portland, OR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Dr. Nguyen's address?

Dr. Nguyen is listed at 5050 Ne Hoyt St Ste 540, Portland, OR 97213. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Nguyen?

The number on file is (503) 215-6600. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Nguyen's NPI number?

Dr. Nguyen's National Provider Identifier is 1780526624. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Has Dr. Nguyen confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Nguyen. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.