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Johnathan Julio Mendoza

Johnathan Julio Mendoza is a Case Manager/Care Coordinator provider (Case Manager/Care Coordinator) practicing in Oceanside, CA, registered in the NPPES registry with NPI 1124510243 since 2018. Practices at Mental Health Systems, Inc. (listed at the same practice address in NPPES).

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NPI 1124510243
Entity type Individual (Type 1)
Name Johnathan Julio Mendoza
Sex Male
Practice address 1701 MISSION AVE STE 230, Oceanside, CA, 92058
Phone 7607123535
Enumeration date 2018-06-04
Last updated in NPPES 2022-06-07

Taxonomy & licenses

Taxonomy code Specialty Primary License State
106S00000X Behavior Technician Secondary CA
171M00000X Case Manager/Care Coordinator Primary
Copy-ready billing details
Provider: Johnathan Mendoza
NPI: 1124510243
Taxonomy: 171M00000X (Case Manager/Care Coordinator)
Address: 1701 MISSION AVE STE 230, Oceanside, CA, 92058

Other providers at this practice address

NPI Name Type Specialty Location
1598847055 Mental Health Systems, Inc. Organization Adult Mental Health Clinic/Center Oceanside, CA
1699077123 Julie Marhefka Individual Psychiatric/Mental Health Nurse Practitioner Oceanside, CA
1306143441 Margo Randolph Individual Clinical Social Worker Oceanside, CA
1548658909 Cayla Steffy Individual Professional Counselor Oceanside, CA
1205345261 Wences Savaiki Individual Clinical Social Worker Oceanside, CA
1750887477 Lorissa Prescott Individual Peer Specialist Oceanside, CA
1326530445 Danica Barnicle Individual Mental Health Counselor Oceanside, CA
1306316682 Breanne Solis Individual Licensed Vocational Nurse Oceanside, CA

Verify this record

Cross-check NPI 1124510243 against the authoritative CMS record: view Johnathan Julio Mendoza on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Johnathan Mendoza practice?
The practice location on file with NPPES is in Oceanside, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Johnathan Mendoza?
The National Provider Identifier (NPI) for Johnathan Mendoza is 1124510243, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-06-07.