Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alessandra Chiara Alegre Matheus

Behavior Analyst in Los Angeles, CA · enumerated 2025.

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

National Provider Identifier

1598569444

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Registry record

Entity type Individual (Type 1)

Name Alessandra Chiara Alegre Matheus

Sex Female

Practice address 4401 Crenshaw Blvd Ste 215, Los Angeles, CA, 90043

Phone (323) 291-7100

Enumeration date Apr 1, 2025

Last updated in NPPES May 27, 2025

Taxonomy & licenses

103K00000X Behavior Analyst 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 Alessandra Alegre Matheus?

The National Provider Identifier (NPI) for Alessandra Alegre Matheus is 1598569444, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alessandra Alegre Matheus practice?

The practice location on file with NPPES is in Los Angeles, CA. 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 2025-05-27.