Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ysabelle Stepp

Social Worker in South Salt Lake, UT · enumerated 2023.

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

National Provider Identifier

1255038774

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Registry record

Entity type Individual (Type 1)

Name Ysabelle Stepp

Sex Female

Practice address 331 W 2700 S, South Salt Lake, UT, 84115

Phone (801) 678-3317

Enumeration date Feb 15, 2023

Last updated in NPPES Feb 15, 2023

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers Primary

172V00000X Community Health Worker Other 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 Ysabelle Stepp?

The National Provider Identifier (NPI) for Ysabelle Stepp is 1255038774, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ysabelle Stepp practice?

The practice location on file with NPPES is in South Salt Lake, UT. 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 2023-02-15.