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Organization Profile

Patrick Mathiasen MD

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At a glance

About Patrick Mathiasen MD

Patrick Mathiasen MD is a healthcare organization in Bellevue, WA, registered under psychiatry. The organization's National Provider Identifier (NPI) is 1063342590.

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

Specialty

Psychiatry (Primary)

Credentials & Licensing

NPINational Provider Identifier
1063342590Issued 2026

As reported to the NPI registry ↗

Common questions

What is Patrick Mathiasen MD's specialty?

Patrick Mathiasen MD is a psychiatrist in Bellevue, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.

NPI registry

Where can I find Patrick Mathiasen MD?

Patrick Mathiasen MD is listed at 10203 Ne 29Th Pl, Bellevue, WA 98004. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Patrick Mathiasen MD?

The number on file is (425) 628-3660. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Patrick Mathiasen MD's NPI number?

Patrick Mathiasen MD's National Provider Identifier is 1063342590. 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 Patrick Mathiasen MD confirmed this information?

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

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Is this your practice?

Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.

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