Physician Profile

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About DUFFIELD

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Areas of Expertise

Psychologist — Clinical (Primary)

Licensing & Certification

WA licensePSYCH.PY.70090558
NPI1427649060
NPI issued01/27/2021

Source: NPPES NPI Registry

Common questions

What is Dr. Duffield's specialty?

Dr. Duffield is a psychologist in Seattle, WA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Psychologist — Clinical”.

NPI registry

Where can I find Dr. Duffield?

Dr. Duffield is listed at 116 NE 50TH ST, Seattle, WA 98105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Duffield?

The number on file is (701) 205-9018. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Duffield's NPI number?

Dr. Duffield's National Provider Identifier is 1427649060. 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

How long has Dr. Duffield been practicing?

Dr. Duffield has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Duffield confirmed this information?

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

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