Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Bethany Lauren Pierringer, APNP

Family Nurse Practitioner in Wauwatosa, WI · enumerated 2025.

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

National Provider Identifier

1023906393

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Registry record

Entity type Individual (Type 1)

Name Bethany Lauren Pierringer

Credential APNP

Sex Female

Practice address 8733 Watertown Plank Rd, Wauwatosa, WI, 53226

Phone (414) 257-2424

Enumeration date Jun 25, 2025

Last updated in NPPES Oct 10, 2025

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 16973-33 (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 Bethany Pierringer practice?

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

What is the NPI number for Bethany Pierringer?

The National Provider Identifier (NPI) for Bethany Pierringer is 1023906393, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-10.