IndividualActive
William Castillo
NPI 1366902785 · Behavior Technician · Irvine, CA
William Castillo is a Behavior Technician provider in Irvine, CA (NPI 1366902785).
Provider details
- NPI number
- 1366902785
- 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(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
16782 Von Karman Ave Ste 11
Irvine, CA 92606-2417
Phone: (949) 833-2237
Street-level locationGet directions
Mailing address
16782 Von Karman Ave Ste 11
Irvine, CA 92606-2417
Registry dates
- Enumerated
- 2019-03-21
- Last updated
- 2019-03-21
Frequently asked questions
- What is William Castillo's NPI number?
- William Castillo's National Provider Identifier (NPI) is 1366902785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Castillo's specialty?
- William Castillo is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is William Castillo located?
- William Castillo's practice location on file with NPPES is 16782 Von Karman Ave Ste 11, Irvine, CA 92606-2417.
- What is William Castillo's phone number?
- The practice phone number listed in the NPPES registry for William Castillo is (949) 833-2237.
- Is William Castillo's NPI active?
- Yes — William Castillo's NPI (1366902785) is active in the NPPES registry as of the last update on 2019-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.