What is Ashley Castillo's NPI number?

Ashley Castillo's National Provider Identifier (NPI) is 1124866231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ashley Castillo's specialty?

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

Where is Ashley Castillo located?

Ashley Castillo's practice location on file with NPPES is 1000 S Fremont Ave Bldg A10, Alhambra, CA 91803-8800.

What is Ashley Castillo's phone number?

The practice phone number listed in the NPPES registry for Ashley Castillo is (626) 349-3838.

Is Ashley Castillo's NPI active?

Yes — Ashley Castillo's NPI (1124866231) is active in the NPPES registry as of the last update on 2025-06-19.

IndividualActive

Ashley Castillo

NPI 1124866231 · Behavior Technician · Alhambra, CA

Ashley Castillo is a Behavior Technician provider in Alhambra, CA (NPI 1124866231).

Provider details

NPI number: 1124866231
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

Established profile(50/100 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

1000 S Fremont Ave Bldg A10

Alhambra, CA 91803-8800

Phone: (626) 349-3838

Fax: (855) 838-9904

Street-level locationGet directions

More CA providers

Mailing address