NPI Portal NPI Lookup & Verification

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

Mrs. Cynthia Marie Notz

Licensed Practical Nurse in Appleton, WI · enumerated 2008.

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

National Provider Identifier

1598938466

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Cynthia Marie Notz
Sex Female
Practice address Appleton, WI, 54913
Enumeration date Apr 10, 2008
Last updated in NPPES Apr 10, 2008

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

Taxonomy & licenses

164W00000X Licensed Practical Nurse Nursing Service Providers · License 34355-031 (WI) Primary

Other identifiers

Identifier Type State Issuer
38248000 Other WI MEDICAID PROVIDER

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

How do I verify Cynthia Notz's NPI record?
Cross-check NPI 1598938466 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1598938466 active?
Yes, as of the latest NPPES snapshot, NPI 1598938466 is active (record last updated 2008-04-10).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-04-10.