NPI Portal NPI Lookup & Verification

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

Ronald Ainsworth

Registered Nurse in Richfield, WI · enumerated 2014.

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

National Provider Identifier

1306247184

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Registry record

Entity type Individual (Type 1)
Name Ronald Ainsworth
Sex Male
Practice address Richfield, WI, 53076
Enumeration date Sep 11, 2014
Last updated in NPPES Sep 11, 2014

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 110412-30 (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

How do I verify Ronald Ainsworth's NPI record?
Cross-check NPI 1306247184 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1306247184 active?
Yes, as of the latest NPPES snapshot, NPI 1306247184 is active (record last updated 2014-09-11).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-09-11.