NPI Portal NPI Lookup & Verification

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

Sally Pepper

Registered Nurse in Mukwonago, WI · enumerated 2008.

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

National Provider Identifier

1659529634

Verified

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Registry record

Entity type Individual (Type 1)
Name Sally Pepper
Sex Female
Practice address Mukwonago, WI, 53149
Enumeration date Sep 3, 2008
Last updated in NPPES Sep 3, 2008

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 0156675-030 (WI) Primary

Other identifiers

Identifier Type State Issuer
35052900 Medicaid WI -

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

How do I verify Sally Pepper's NPI record?
Cross-check NPI 1659529634 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1659529634 active?
Yes, as of the latest NPPES snapshot, NPI 1659529634 is active (record last updated 2008-09-03).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-09-03.