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Organization Profile

Timothy Yen, psy.d., A Professional Psychology Corp

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At a glance

About Timothy Yen, psy.d., A Professional Psychology Corp

Timothy Yen, psy.d., A Professional Psychology Corp is an organization based in Walnut Creek, CA and listed in the NPI registry under psychologist — clinical. This organization is also listed as specializing in registered dietitian / nutritionist and psychiatry. NPI 1902772759 identifies this record in the national registry.

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

Practice Size

TypeGroup practice
Providers registered at this building2

Counted from individual NPI records registered at the same street address; a shared building can inflate this.

Providers in This Building & Nearby

From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.

Specialty

Credentials & Licensing

NPINational Provider Identifier
1902772759Issued 2025

As reported to the NPI registry ↗

Common questions

What does Timothy Yen, psy.d., A Professional Psychology Corp specialize in?

Timothy Yen, psy.d., A Professional Psychology Corp is a psychologist in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.

NPI registry

Where is Timothy Yen, psy.d., A Professional Psychology Corp located?

Timothy Yen, psy.d., A Professional Psychology Corp is listed at 1460 Maria Ln Ste 310, Walnut Creek, CA 94596. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Timothy Yen, psy.d., A Professional Psychology Corp's phone number?

The number on file is (925) 385-8228. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Timothy Yen, psy.d., A Professional Psychology Corp?

Timothy Yen, psy.d., A Professional Psychology Corp's National Provider Identifier is 1902772759. 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 Timothy Yen, psy.d., A Professional Psychology Corp's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Timothy Yen, psy.d., A Professional Psychology Corp. If this is you, claiming it is free.

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