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Provider Profile

Allison L. Barrett

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At a glance

About Allison Barrett

Listed in the NPI registry as a psychologist, Allison L. Barrett practices in Upland, CA. NPI 1215846860 identifies this record in the national registry.

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

Specialty

Psychologist (Primary)

Credentials & Licensing

NPINational Provider Identifier
1215846860Issued 2026

As reported to the NPI registry ↗

Common questions

What kind of doctor is Allison L. Barrett?

Allison L. Barrett is a psychologist in Upland, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Allison L. Barrett's address?

Allison L. Barrett is listed at 340 S Laurel Ave, Upland, CA 91786. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Allison L. Barrett?

The number on file is (909) 239-2662. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Allison L. Barrett's NPI number?

Allison L. Barrett's National Provider Identifier is 1215846860. 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 Allison L. Barrett confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Allison L. Barrett. 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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