Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ernesto V Cortez

Case Manager/Care Coordinator in Milpitas, CA · enumerated 2022.

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

National Provider Identifier

1285369678

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Registry record

Entity type Individual (Type 1)

Name Ernesto V Cortez

Sex Male

Practice address 1000 Hillview Ct, Milpitas, CA, 95035

Phone (510) 435-5073

Enumeration date Jul 19, 2022

Last updated in NPPES Jun 3, 2025

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers Secondary

101Y00000X Counselor Behavioral Health & Social Service Providers · License D2258589 (CA) Secondary

171M00000X Case Manager/Care Coordinator Other 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

What is the NPI number for Ernesto Cortez?

The National Provider Identifier (NPI) for Ernesto Cortez is 1285369678, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ernesto Cortez practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-03.