Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Jessica Piechowski

Registered Nurse in Big Bend, WI · enumerated 2015.

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

National Provider Identifier

1639557978

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Registry record

Entity type Individual (Type 1)

Name Mrs. Jessica Piechowski

Sex Female

Practice address W231s8750 Edgewood Ct, Big Bend, WI, 53103

Phone (414) 587-4252

Enumeration date May 6, 2015

Last updated in NPPES May 6, 2015

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 172112-30 (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

What is the NPI number for Jessica Piechowski?

The National Provider Identifier (NPI) for Jessica Piechowski is 1639557978, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jessica Piechowski practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-05-06.