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

Mr. Patrick O'Neil

Electroneurodiagnostic Specialist/Technologist in Olympia, WA · enumerated 2008 · practices at Cascade Iom, LLC.

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

National Provider Identifier

1972754174

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Registry record

Entity type Individual (Type 1)

Name Mr. Patrick O'Neil

Sex Male

Practice address Olympia, WA, 98502

Phone (503) 449-1096

Fax (360) 867-0361

Enumeration date Oct 7, 2008

Last updated in NPPES Oct 7, 2008

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

Taxonomy & licenses

246ZE0600X Electroneurodiagnostic Specialist/Technologist Technologists, Technicians & Other Technical Service Providers · License 602 427 848 (WA) 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 Patrick O'Neil?

The National Provider Identifier (NPI) for Patrick O'Neil is 1972754174, a Type 1 (individual) record in the CMS NPPES registry.

Where does Patrick O'Neil practice?

The practice location on file with NPPES is in Olympia, WA. Providers can have multiple locations; NPPES lists the primary practice address.

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Cascade Iom, LLC Electroneurodiagnostic Specialist/Technologist · Olympia, WA NPI 1518299502

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