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

Katelynn Gruis

Athletic Trainer in Des Moines, IA · enumerated 2026.

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

National Provider Identifier

1134045990

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Registry record

Entity type Individual (Type 1)

Name Katelynn Gruis

Sex Female

Practice address Des Moines, IA, 50310

Phone (515) 985-9197

Fax (515) 985-9197

Enumeration date Jun 26, 2026

Last updated in NPPES Jun 26, 2026

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

Taxonomy & licenses

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative 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 Katelynn Gruis?

The National Provider Identifier (NPI) for Katelynn Gruis is 1134045990, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katelynn Gruis practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-26.