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Provider Profile

Matthew S. Chapman

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At a glance

About Matthew Chapman

Matthew S. Chapman is a mental health counselor practicing in Corvallis, OR. This provider record is associated with NPI 1821947086.

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

Specialty

Mental Health Counselor (Primary)

Credentials & Licensing

NPINational Provider Identifier
1821947086Issued 2026

As reported to the NPI registry ↗

Common questions

What does Matthew S. Chapman specialize in?

Matthew S. Chapman is a mental health counselor in Corvallis, OR. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Matthew S. Chapman located?

Matthew S. Chapman is listed at 4455 Ne Highway 20, Corvallis, OR 97330. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Matthew S. Chapman's phone number?

The number on file is (541) 758-5900. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Matthew S. Chapman's NPI number?

Matthew S. Chapman's National Provider Identifier is 1821947086. 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 Matthew S. Chapman confirmed this information?

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

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