Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Justinl Breen

Electroneurodiagnostic Specialist/Technologist in Rancho Cordova, CA · enumerated 2013 · practices at Quantum Neuromonitoring Corporation.

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

National Provider Identifier

1346670072

Verified

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Registry record

Entity type Individual (Type 1)

Name Justinl Breen

Sex Male

Practice address 11121 Sun Center Dr, Suite G, Rancho Cordova, CA, 95670

Phone (916) 631-0112

Enumeration date Nov 15, 2013

Last updated in NPPES Nov 15, 2013

Taxonomy & licenses

246ZE0600X Electroneurodiagnostic Specialist/Technologist Technologists, Technicians & Other Technical Service Providers 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Justinl Breen?

The National Provider Identifier (NPI) for Justinl Breen is 1346670072, a Type 1 (individual) record in the CMS NPPES registry.

Where does Justinl Breen practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-11-15.