Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

WILLIAM DALE BUTLER ASW
NPI 1386569572
Social Worker in Chico, CA

Q: What is William Butler's NPI number?

The NPI number for William Butler is 1386569572. It was assigned to this individual provider in the NPPES registry on August 13, 2026.

Q: What is William Butler's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for William Butler was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 13, 2026

360 E 1ST ST, CHICO, CA 95928(805) 714-9164 Get Directions Write a Review

NPPES record added: August 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About William Dale Butler Asw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM DALE BUTLER ASW (NPI 1386569572) is an individual social worker in Chico, California, licensed in California (140125) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1386569572

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameWILLIAM DALE BUTLERCredential: ASW

Location Address360 E 1ST STChico, CA 95928-5402

Mailing Address2610 Spencer AveOroville, CA 95966-6029 · (530) 693-7458

Phone(805) 714-9164

Sole ProprietorYes

Enumeration DateAugust 13, 2026

NPPES CertifiedAugust 13, 2026

✔ NPI 1386569572 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in CA · 140125

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

360 E 1ST ST, Chico, CA 95928

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DEBORAH ANN PENNER DC

Chiropractor

360 E 1ST ST
CHICO, CA 95928

Butte County (530) 342-8464

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Butler's NPI number?

The NPI number for William Butler is 1386569572. It was assigned to this individual provider in the NPPES registry on August 13, 2026.

Where is William Butler located?

William Butler practices at 360 E 1st St, Chico, CA 95928. The listed phone number is (805) 714-9164.

What is William Butler's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for William Butler was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.