Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Darlene Rebecca Melendez

Marriage & Family Therapist in Walnut, CA · enumerated 2014.

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

National Provider Identifier

1265845432

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Registry record

Entity type Individual (Type 1)

Name Darlene Rebecca Melendez

Sex Female

Practice address 345 Calle Alcazar, Walnut, CA, 91789

Phone (714) 290-4375

Enumeration date Jun 5, 2014

Last updated in NPPES Nov 18, 2024

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 129784 (CA) 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

What is the NPI number for Darlene Melendez?

The National Provider Identifier (NPI) for Darlene Melendez is 1265845432, a Type 1 (individual) record in the CMS NPPES registry.

Where does Darlene Melendez practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-18.