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Jonathan Casillas
NPI 1366187379 · Behavior Technician · Fullerton, CA
Jonathan Casillas is a Behavior Technician provider in Fullerton, CA (NPI 1366187379).
Provider details
- NPI number
- 1366187379
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs 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
713 W Commonwealth Ave Ste C
Fullerton, CA 92832-1612
Phone: (714) 879-4274
Street-level locationGet directions
Mailing address
713 W Commonwealth Ave Ste C
Fullerton, CA 92832-1612
Registry dates
- Enumerated
- 2022-05-03
- Last updated
- 2022-05-03
- Certified
- 2022-05-02
Frequently asked questions
- What is Jonathan Casillas's NPI number?
- Jonathan Casillas's National Provider Identifier (NPI) is 1366187379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Casillas's specialty?
- Jonathan Casillas is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Jonathan Casillas located?
- Jonathan Casillas's practice location on file with NPPES is 713 W Commonwealth Ave Ste C, Fullerton, CA 92832-1612.
- What is Jonathan Casillas's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Casillas is (714) 879-4274.
- Is Jonathan Casillas's NPI active?
- Yes — Jonathan Casillas's NPI (1366187379) is active in the NPPES registry as of the last update on 2022-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.