IndividualActive
Melissa Castillo
NPI 1124984745 · Behavior Technician · Alhambra, CA
Melissa Castillo is a Behavior Technician provider in Alhambra, CA (NPI 1124984745).
Provider details
- NPI number
- 1124984745
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
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
1000 S Fremont Ave
Alhambra, CA 91803-8800
Phone: (323) 378-9641
Street-level locationGet directions
Mailing address
536 Terrill Ave
Los Angeles, CA 90042-4934
Registry dates
- Enumerated
- 2025-12-27
- Last updated
- 2025-12-27
- Certified
- 2025-12-27
Frequently asked questions
- What is Melissa Castillo's NPI number?
- Melissa Castillo's National Provider Identifier (NPI) is 1124984745, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Castillo's specialty?
- Melissa Castillo is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Melissa Castillo located?
- Melissa Castillo's practice location on file with NPPES is 1000 S Fremont Ave, Alhambra, CA 91803-8800.
- What is Melissa Castillo's phone number?
- The practice phone number listed in the NPPES registry for Melissa Castillo is (323) 378-9641.
- Is Melissa Castillo's NPI active?
- Yes — Melissa Castillo's NPI (1124984745) is active in the NPPES registry as of the last update on 2025-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.