Provider Profile

William D. Butler, ASW

Unclaimed Profile

About William Butler

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Specialty

Social Worker (Primary)

Credentials & Licensing

CA license140125
NPI1386569572
NPI issued08/13/2026

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What does William D. Butler specialize in?

William D. Butler is a social worker in Chico, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is William D. Butler located?

William D. Butler is listed at 360 E 1St St, Chico, CA 95928. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is William D. Butler's phone number?

The number on file is (805) 714-9164. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is William D. Butler's NPI number?

William D. Butler's National Provider Identifier is 1386569572. 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 William D. Butler confirmed this information?

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

Guide.md

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