Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Katherine Marie Brockway, NP

Family Nurse Practitioner in Oconomowoc, WI · enumerated 2025.

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

National Provider Identifier

1891500906

Verified

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Registry record

Entity type Individual (Type 1)

Name Mrs. Katherine Marie Brockway

Credential NP

Sex Female

Practice address 1185 Corporate Center Dr, Oconomowoc, WI, 53066

Phone (262) 928-8400

Enumeration date Feb 7, 2025

Last updated in NPPES Mar 14, 2025

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 221523-30 (WI) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 16470-33 (WI) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 16470 (WI) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

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 Katherine Brockway?

The National Provider Identifier (NPI) for Katherine Brockway is 1891500906, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katherine Brockway practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-14.