Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Johanna Ulloa

Social Worker in Chatsworth, CA · enumerated 2016.

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

National Provider Identifier

1447701438

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Registry record

Entity type Individual (Type 1)

Name Johanna Ulloa

Sex Female

Practice address Chatsworth, CA, 91311

Phone (818) 882-6400

Fax (818) 882-6404

Enumeration date Oct 14, 2016

Last updated in NPPES Oct 15, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License ASW117663 (CA) Primary

225400000X Rehabilitation Practitioner Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary

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 Johanna Ulloa?

The National Provider Identifier (NPI) for Johanna Ulloa is 1447701438, a Type 1 (individual) record in the CMS NPPES registry.

Where does Johanna Ulloa practice?

The practice location on file with NPPES is in Chatsworth, 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 2025-10-15.