CALEB MONROE WILLIAMSON M.A., BCBA
NPI 1013875418
Behavior Analyst in Eureka, CA

Q: What is Caleb Williamson's NPI number?

The NPI number for Caleb Williamson is 1013875418. It was assigned to this individual provider in the NPPES registry on January 13, 2026.

Q: What is Caleb Williamson's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Q: When was this NPI record last updated?

The NPPES record for Caleb Williamson was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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 January 13, 2026

3557 O ST, EUREKA, CA 95503(707) 834-8433 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Caleb Monroe Williamson M.a., Bcba NPPES

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

CALEB MONROE WILLIAMSON M.A., BCBA (NPI 1013875418) is an individual behavior analyst provider in Eureka, California, licensed in (1-26-87023) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1013875418

Entity TypeIndividualMale

Primary Taxonomy103K00000X

Provider Legal NameCALEB MONROE WILLIAMSONCredential: M.A., BCBA

Location Address3557 O STEureka, CA 95503-5519

Mailing AddressPo Box 384Cutten, CA 95534-0384 · (707) 834-8433

Phone(707) 834-8433

Sole ProprietorYes

Enumeration DateJanuary 13, 2026

NPPES CertifiedJanuary 13, 2026

✔ NPI 1013875418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

License✔ Licensed · 1-26-87023

Definition

A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

3557 O ST, Eureka, CA 95503

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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 Caleb Williamson's NPI number?

The NPI number for Caleb Williamson is 1013875418. It was assigned to this individual provider in the NPPES registry on January 13, 2026.

Where is Caleb Williamson located?

Caleb Williamson practices at 3557 O St, Eureka, CA 95503. The listed phone number is (707) 834-8433.

What is Caleb Williamson's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

When was this NPI record last updated?

The NPPES record for Caleb Williamson was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.