Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katie Elizabeth Zunker, RDN, CD

Q: What is the NPI number for Katie Zunker?

The National Provider Identifier (NPI) for Katie Zunker is 1255142402, a Type 1 (individual) record in the CMS NPPES registry.

Registered Dietitian in Ashwaubenon, WI · enumerated 2025.

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

National Provider Identifier

1255142402

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Registry record

Entity type Individual (Type 1)

Name Katie Elizabeth Zunker

Credential RDN, CD

Sex Female

Practice address 2395 S Oneida St Ste 100, Ashwaubenon, WI, 54304

Phone (515) 695-3205

Fax (833) 719-1241

Enumeration date Jan 16, 2025

Last updated in NPPES Jan 16, 2025

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 3595-29 (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 Katie Zunker?

The National Provider Identifier (NPI) for Katie Zunker is 1255142402, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katie Zunker practice?

The practice location on file with NPPES is in Ashwaubenon, 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 2025-01-16.