Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marissa Harris

Physical Therapist in Dixon, IL · enumerated 2025.

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

National Provider Identifier

1386458651

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Registry record

Entity type Individual (Type 1)

Name Marissa Harris

Sex Female

Practice address 403 E 1st St, Dixon, IL, 61021

Phone (815) 285-5591

Enumeration date Feb 5, 2025

Last updated in NPPES Feb 5, 2025

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative 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.

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Frequently asked questions

Where does Marissa Harris practice?

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

What is the NPI number for Marissa Harris?

The National Provider Identifier (NPI) for Marissa Harris is 1386458651, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Katherine Shaw Bethea Hospital General Acute Care Hospital · Dixon, IL NPI 1427043546 Katherine Shaw Bethea Hospital Psychiatric Hospital Unit · Dixon, IL NPI 1023003720 Katherine Shaw Bethea Hospital-Snu Rehabilitation Hospital Unit · Dixon, IL NPI 1447245147 Katherine Shaw Bethea Hospital Personal Emergency Response Attendant · Dixon, IL NPI 1770578395 Katherine Shaw Bethea Hospital-Dme General Acute Care Hospital · Dixon, IL NPI 1831185156 Stanislaw Rewerski Hospitalist Physician · Dixon, IL NPI 1831188317 Katherine Shaw Bethea Hospital Home Health Agency · Dixon, IL NPI 1811987134 James Gallant Family Medicine Physician · Dixon, IL NPI 1295712974

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-05.