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Provider Profile

Warren R. Walker, PhD

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At a glance

About Dr. Walker

Warren R. Walker, PhD is a psychologist practicing in Westlake Village, CA. This provider record is associated with NPI 1528286234.

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

Specialty

Psychologist (Primary)

Credentials & Licensing

CA · PsychologistBoard of Psychology
No. 4892DelinquentExpired Mar 31, 2025Since 1976
NPINational Provider Identifier
1528286234Issued 2007

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Warren R. Walker?

Warren R. Walker is a psychologist in Westlake Village, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Warren R. Walker's address?

Warren R. Walker is listed at 699 Hampshire Rd Ste. 215, Westlake Village, CA 91361. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Warren R. Walker?

The number on file is (805) 497-3155. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Warren R. Walker's NPI number?

Warren R. Walker's National Provider Identifier is 1528286234. 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 Warren R. Walker been practicing?

Warren R. Walker has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Warren R. Walker confirmed this information?

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

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