Provider Profile

Marion S. Oja, RN

Unclaimed Profile

About Marion Oja

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Specialty

Registered Nurse (Primary)

Credentials & Licensing

OR license200941360RN
NPI1528900453
NPI issued04/08/2026

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What does Marion S. Oja specialize in?

Marion S. Oja is a registered nurse in Astoria, OR. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Marion S. Oja located?

Marion S. Oja is listed at 316 W Marine Dr, Astoria, OR 97103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Marion S. Oja's phone number?

The number on file is (503) 325-5722. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Marion S. Oja?

Marion S. Oja's National Provider Identifier is 1528900453. 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

Is Marion S. Oja's profile verified?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.