Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Judith Guerrero-Isaac, PPS

Mental Health Counselor in Oxnard, CA · enumerated 2025.

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

National Provider Identifier

1225921174

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Registry record

Entity type Individual (Type 1)

Name Judith Guerrero-Isaac

Credential PPS

Sex Female

Practice address 3400 W Gonzales Rd, Oxnard, CA, 93036

Phone (805) 834-1494

Enumeration date May 30, 2025

Last updated in NPPES May 30, 2025

Taxonomy & licenses

101YM0800X Mental Health Counselor 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

What is the NPI number for Judith Guerrero-Isaac?

The National Provider Identifier (NPI) for Judith Guerrero-Isaac is 1225921174, a Type 1 (individual) record in the CMS NPPES registry.

Where does Judith Guerrero-Isaac practice?

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

Other providers at this practice address

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Jessica Fortner Athletic Trainer · Oxnard, CA NPI 1245742436 Stephanie Almstrom Mental Health Counselor · Oxnard, CA NPI 1376436576 Elizabeth Ayala Health & Wellness Coach · Oxnard, CA NPI 1164307112 Dawn Anderson School Registered Nurse · Oxnard, CA NPI 1346129178

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-05-30.