Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alyson Del Castillo

Behavior Technician in Hingham, MA · enumerated 2020.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1558985978

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Registry record

Entity type Individual (Type 1)

Name Alyson Del Castillo

Sex Female

Practice address 99 Derby St, Hingham, MA, 02043

Phone (818) 241-6780

Enumeration date Jun 1, 2020

Last updated in NPPES Jun 1, 2020

Taxonomy & licenses

106S00000X Behavior Technician Behavioral Health & Social Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Alyson Del Castillo?

The National Provider Identifier (NPI) for Alyson Del Castillo is 1558985978, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alyson Del Castillo practice?

The practice location on file with NPPES is in Hingham, MA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-06-01.