Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Darla Diermeier, CEP

Clinical Exercise Physiologist in Eau Claire, WI · enumerated 2022.

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

National Provider Identifier

1699417915

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Registry record

Entity type Individual (Type 1)

Name Darla Diermeier

Credential CEP

Sex Female

Practice address 1221 Whipple St, Eau Claire, WI, 54703

Phone (715) 838-3979

Fax (715) 838-5632

Enumeration date Apr 7, 2022

Last updated in NPPES Apr 7, 2022

Taxonomy & licenses

224Y00000X Clinical Exercise Physiologist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 867069 (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 Darla Diermeier 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 Darla Diermeier?

The National Provider Identifier (NPI) for Darla Diermeier is 1699417915, 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 2022-04-07.