Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Erin Marie Diedrick, PA-C

Physician Assistant in Appleton, WI · enumerated 2017.

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

National Provider Identifier

1467980540

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Registry record

Entity type Individual (Type 1)

Name Erin Marie Diedrick

Credential PA-C

Sex Female

Practice address 5045 W Grande Market Dr, Appleton, WI, 54913

Phone (715) 460-0488

Enumeration date Jun 1, 2017

Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing 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 Erin Diedrick?

The National Provider Identifier (NPI) for Erin Diedrick is 1467980540, a Type 1 (individual) record in the CMS NPPES registry.

Where does Erin Diedrick practice?

The practice location on file with NPPES is in Appleton, WI. 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 2022-07-21.