What is Paola Castillo's NPI number?

Paola Castillo's National Provider Identifier (NPI) is 1841164548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Paola Castillo's specialty?

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

Where is Paola Castillo located?

Paola Castillo's practice location on file with NPPES is 624 Sorenson Rd, Hayward, CA 94544-3025.

What is Paola Castillo's phone number?

The practice phone number listed in the NPPES registry for Paola Castillo is (510) 908-4184.

Is Paola Castillo's NPI active?

Yes — Paola Castillo's NPI (1841164548) is active in the NPPES registry as of the last update on 2025-10-03.

IndividualActive

Paola Castillo

NPI 1841164548 · Behavior Technician · Hayward, CA

Paola Castillo is a Behavior Technician provider in Hayward, CA (NPI 1841164548).

Provider details

NPI number: 1841164548
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

624 Sorenson Rd

Hayward, CA 94544-3025

Phone: (510) 908-4184

Street-level locationGet directions

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Mailing address