What is Diane Castillo's NPI number?

Diane Castillo's National Provider Identifier (NPI) is 1215893870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diane Castillo's specialty?

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

Where is Diane Castillo located?

Diane Castillo's practice location on file with NPPES is 225 S Lake Ave Ste 300, Pasadena, CA 91101-3009.

What is Diane Castillo's phone number?

The practice phone number listed in the NPPES registry for Diane Castillo is (626) 410-0299.

Is Diane Castillo's NPI active?

Yes — Diane Castillo's NPI (1215893870) is active in the NPPES registry as of the last update on 2025-12-29.

IndividualActive

Diane Castillo

NPI 1215893870 · Behavior Technician · Pasadena, CA

Diane Castillo is a Behavior Technician provider in Pasadena, CA (NPI 1215893870).

Provider details

NPI number: 1215893870
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
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

225 S Lake Ave Ste 300

Pasadena, CA 91101-3009

Phone: (626) 410-0299

Street-level locationGet directions

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Mailing address