Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Luann M Ladwig, APNP

Q: What is the NPI number for Luann Ladwig?

The National Provider Identifier (NPI) for Luann Ladwig is 1114572369, a Type 1 (individual) record in the CMS NPPES registry.

Family Nurse Practitioner in Pewaukee, WI · enumerated 2019.

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

National Provider Identifier

1114572369

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Registry record

Entity type Individual (Type 1)

Name Luann M Ladwig

Credential APNP

Sex Female

Practice address W244n4840 Swan Rd, Pewaukee, WI, 53072

Phone (262) 370-2311

Enumeration date Aug 5, 2019

Last updated in NPPES Aug 5, 2019

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 9455-33 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Luann Ladwig practice?

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

What is the NPI number for Luann Ladwig?

The National Provider Identifier (NPI) for Luann Ladwig is 1114572369, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-08-05.