Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Jaime Alexander De Leon, MSW

Social Worker in Arcadia, CA · enumerated 2024.

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

National Provider Identifier

1861210759

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mr. Jaime Alexander De Leon

Credential MSW

Sex Male

Practice address 330 E Live Oak Ave, Arcadia, CA, 91006

Phone (626) 254-1400

Enumeration date Sep 30, 2024

Last updated in NPPES Jan 10, 2025

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers Secondary

104100000X Social Worker 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 Jaime De Leon practice?

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

What is the NPI number for Jaime De Leon?

The National Provider Identifier (NPI) for Jaime De Leon is 1861210759, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Los Angeles County Department of Mental Health Mental Health Clinic/Center (Including Community Mental Health Center) · Arcadia, CA NPI 1578595674 Fatima Agregado Clinical Social Worker · Arcadia, CA NPI 1083700892 Yuk Mei Lam Clinical Social Worker · Arcadia, CA NPI 1609957828 Kalene Gilbert Clinical Social Worker · Arcadia, CA NPI 1255413753 Mirtala Parada Ward Clinical Social Worker · Arcadia, CA NPI 1578646790 Makan Emadi Clinical Social Worker · Arcadia, CA NPI 1396828455 Gerald O'Day Clinical Psychologist · Arcadia, CA NPI 1487737235 Julie Wu Hsieh Psychiatry Physician · Arcadia, CA NPI 1457434300

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-10.