IndividualActive
Caleb Williamson, M.A., BCBA
NPI 1013875418 · Behavior Analyst · Eureka, CA
Caleb Williamson, M.A., BCBA is a Behavior Analyst provider in Eureka, CA (NPI 1013875418).
Provider details
- NPI number
- 1013875418
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- M.A., BCBA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1-26-87023
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3557 O St
Eureka, CA 95503-5519
Phone: (707) 834-8433
Street-level locationGet directions
Mailing address
Po Box 384
Cutten, CA 95534-0384
Registry dates
- Enumerated
- 2026-01-13
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Caleb Williamson's NPI number?
- Caleb Williamson's National Provider Identifier (NPI) is 1013875418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caleb Williamson's specialty?
- Caleb Williamson is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Caleb Williamson located?
- Caleb Williamson's practice location on file with NPPES is 3557 O St, Eureka, CA 95503-5519.
- What is Caleb Williamson's phone number?
- The practice phone number listed in the NPPES registry for Caleb Williamson is (707) 834-8433.
- Is Caleb Williamson's NPI active?
- Yes — Caleb Williamson's NPI (1013875418) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.