Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Delmy Mariela De Leon

Assistant Behavior Analyst in West Covina, CA · enumerated 2020.

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

National Provider Identifier

1497368963

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Registry record

Entity type Individual (Type 1)

Name Delmy Mariela De Leon

Sex Female

Practice address 1501 W Cameron Ave Ste 215, West Covina, CA, 91790

Phone (323) 302-9997

Fax (818) 736-4189

Enumeration date Aug 25, 2020

Last updated in NPPES Sep 30, 2024

Taxonomy & licenses

106E00000X Assistant Behavior Analyst Behavioral Health & Social Service Providers Primary

106S00000X Behavior Technician Behavioral Health & Social Service Providers Secondary

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 Delmy De Leon practice?

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

What is the NPI number for Delmy De Leon?

The National Provider Identifier (NPI) for Delmy De Leon is 1497368963, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-30.