Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathleen Ann Hassemer

Athletic Trainer in Eau Claire, WI · enumerated 2018.

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

National Provider Identifier

1851891147

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Registry record

Entity type Individual (Type 1)

Name Kathleen Ann Hassemer

Sex Female

Practice address 2116 Craig Rd, Eau Claire, WI, 54701

Phone (715) 858-4747

Enumeration date Feb 14, 2018

Last updated in NPPES Feb 14, 2018

Taxonomy & licenses

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 1378-39 (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.

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Frequently asked questions

Where does Kathleen Hassemer practice?

The practice location on file with NPPES is in Eau Claire, WI. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Kathleen Hassemer?

The National Provider Identifier (NPI) for Kathleen Hassemer is 1851891147, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-02-14.