What is Calyb Williams's NPI number?

Calyb Williams's National Provider Identifier (NPI) is 1457200982, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Calyb Williams's specialty?

Calyb Williams is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Calyb Williams located?

Calyb Williams's practice location on file with NPPES is 19690 Ca-99, Acampo, CA 95220.

What is Calyb Williams's phone number?

The practice phone number listed in the NPPES registry for Calyb Williams is (916) 207-1278.

Is Calyb Williams's NPI active?

Yes — Calyb Williams's NPI (1457200982) is active in the NPPES registry as of the last update on 2026-01-27.

IndividualActive

Calyb Williams

NPI 1457200982 · Behavior Analyst · Acampo, CA

Calyb Williams is a Behavior Analyst provider in Acampo, CA (NPI 1457200982).

Provider details

NPI number: 1457200982
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 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
83% 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

19690 Ca-99

Acampo, CA 95220

Phone: (916) 207-1278

Street-level locationGet directions

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Mailing address