NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Calla Karl, ATC, LAT

Athletic Trainer in River Falls, WI · enumerated 2017 · practices at University of Wisconsin System Non Payroll.

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

National Provider Identifier

1942721444

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Calla Karl
Credential ATC, LAT
Sex Female
Practice address 410 S 3rd St, River Falls, WI, 54022
Phone (715) 425-3130
Enumeration date Jul 5, 2017
Last updated in NPPES Jul 5, 2017

Taxonomy & licenses

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 1787-39 (WI) 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 Calla Karl?
The National Provider Identifier (NPI) for Calla Karl is 1942721444, a Type 1 (individual) record in the CMS NPPES registry.
Where does Calla Karl practice?
The practice location on file with NPPES is in River Falls, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-07-05.