Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stefani Johnson

Behavior Technician in Waterloo, IA · enumerated 2025.

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

National Provider Identifier

1578427852

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Registry record

Entity type Individual (Type 1)

Name Stefani Johnson

Sex Female

Practice address 3032 Ansborough Ave, Waterloo, IA, 50701

Phone (574) 387-4313

Enumeration date Dec 11, 2025

Last updated in NPPES Dec 11, 2025

Taxonomy & licenses

106S00000X Behavior Technician Behavioral Health & Social Service Providers · License RBT-25-418200 (IA) 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

What is the NPI number for Stefani Johnson?

The National Provider Identifier (NPI) for Stefani Johnson is 1578427852, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stefani Johnson practice?

The practice location on file with NPPES is in Waterloo, IA. 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 2025-12-11.