NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Johanna Esther Helferich, REGISTERED NURSE

Registered Nurse in Oak Creek, WI · enumerated 2011.

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

National Provider Identifier

1376826768

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Registry record

Entity type Individual (Type 1)
Name Ms. Johanna Esther Helferich
Credential REGISTERED NURSE
Sex Female
Practice address Oak Creek, WI, 53154
Enumeration date Sep 22, 2011
Last updated in NPPES Sep 22, 2011

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 140053-30 (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.

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Frequently asked questions

What is the NPI number for Johanna Helferich?
The National Provider Identifier (NPI) for Johanna Helferich is 1376826768, a Type 1 (individual) record in the CMS NPPES registry.
Where does Johanna Helferich practice?
The practice location on file with NPPES is in Oak Creek, 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 2011-09-22.