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Provider Profile

Brian J. Duncan, PhD

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At a glance

About Dr. Duncan

Listed in the NPI registry as a psychologist — clinical, Brian J. Duncan, PhD practices in Tempe, AZ. NPI 1356250575 identifies this record in the national registry.

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

Specialty

Credentials & Licensing

AZ licenceAs reported to the NPI registry
No. PSY-006141As reported
NPINational Provider Identifier
1356250575Issued 2026

As reported to the NPI registry ↗

Common questions

What is Brian J. Duncan's specialty?

Brian J. Duncan is a psychologist in Tempe, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.

NPI registry

Where can I find Brian J. Duncan?

Brian J. Duncan is listed at 1405 E Guadalupe Rd, Tempe, AZ 85283. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Brian J. Duncan?

The number on file is (480) 921-3314. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Brian J. Duncan?

Brian J. Duncan's National Provider Identifier is 1356250575. 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 Brian J. Duncan's profile verified?

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

Guide.md

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

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