Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathleen Castel

Behavior Technician in Salinas, CA · enumerated 2026.

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

National Provider Identifier

1225955321

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Registry record

Entity type Individual (Type 1)

Name Kathleen Castel

Sex Female

Practice address 852 Mescal Ct, Salinas, CA, 93905

Phone (831) 258-7813

Enumeration date Jul 1, 2026

Last updated in NPPES Jul 1, 2026

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Kathleen Castel practice?

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

What is the NPI number for Kathleen Castel?

The National Provider Identifier (NPI) for Kathleen Castel is 1225955321, a Type 1 (individual) record in the CMS NPPES registry.

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