Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine C Reuter, APNP

Nurse Practitioner in Lancaster, WI · enumerated 2011.

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

National Provider Identifier

1831466705

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Registry record

Entity type Individual (Type 1)

Name Katherine C Reuter

Credential APNP

Sex Female

Practice address 507 S Monroe St, Lancaster, WI, 53813

Phone (608) 723-2131

Enumeration date Nov 21, 2011

Last updated in NPPES Nov 23, 2020

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 3993 (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 Katherine Reuter practice?

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

What is the NPI number for Katherine Reuter?

The National Provider Identifier (NPI) for Katherine Reuter is 1831466705, 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 2020-11-23.