What is Sofia Casillas's NPI number?

Sofia Casillas's National Provider Identifier (NPI) is 1538954912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sofia Casillas's specialty?

Sofia Casillas is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Sofia Casillas located?

Sofia Casillas's practice location on file with NPPES is 4880 Market St, Ventura, CA 93003-7783.

What is Sofia Casillas's phone number?

The practice phone number listed in the NPPES registry for Sofia Casillas is (805) 364-8521.

Is Sofia Casillas's NPI active?

Yes — Sofia Casillas's NPI (1538954912) is active in the NPPES registry as of the last update on 2025-04-14.

IndividualActive

Sofia Casillas

NPI 1538954912 · Behavior Technician · Ventura, CA

Sofia Casillas is a Behavior Technician provider in Ventura, CA (NPI 1538954912).

Provider details

NPI number: 1538954912
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES 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

4880 Market St

Ventura, CA 93003-7783

Phone: (805) 364-8521

Street-level locationGet directions

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Mailing address