Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Diana Arriaga

Clinical Social Worker in Oxnard, CA · enumerated 2015.

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

National Provider Identifier

1043686447

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Registry record

Entity type Individual (Type 1)

Name Diana Arriaga

Sex Female

Practice address 1911 Williams Dr, Oxnard, CA, 93036

Phone (805) 981-6830

Enumeration date Aug 19, 2015

Last updated in NPPES Mar 23, 2026

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 137143 (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.

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Frequently asked questions

Where does Diana Arriaga practice?

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

What is the NPI number for Diana Arriaga?

The National Provider Identifier (NPI) for Diana Arriaga is 1043686447, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Meredyth Alpert Clinical Social Worker · Oxnard, CA NPI 1154401024 Amy Maiman Clinical Social Worker · Oxnard, CA NPI 1679659494 Lillian Dibianca Mental Health Counselor · Oxnard, CA NPI 1255489837 Randolph Brown Marriage & Family Therapist · Oxnard, CA NPI 1689711277 Pacific Clinics Community/Behavioral Health Agency · Oxnard, CA NPI 1306972682 Levana Adato Clinical Social Worker · Oxnard, CA NPI 1184750481 Celia Lopez Marriage & Family Therapist · Oxnard, CA NPI 1245369081 Maryellen Dyer-Russell Psychiatric/Mental Health Nurse Practitioner · Oxnard, CA NPI 1174652002

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-23.