Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Patricia Willis

Athletic Trainer in Lewiston, ME · enumerated 2021 · practices at Merrimack River Medical Services, Inc..

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

National Provider Identifier

1033877642

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Registry record

Entity type Individual (Type 1)

Name Patricia Willis

Sex Female

Practice address 18 Mollison Way, Lewiston, ME, 04240

Phone (207) 312-6860

Fax (207) 312-6863

Enumeration date Dec 1, 2021

Last updated in NPPES Dec 1, 2021

Taxonomy & licenses

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License RN49042 (ME) 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 Patricia Willis?

The National Provider Identifier (NPI) for Patricia Willis is 1033877642, a Type 1 (individual) record in the CMS NPPES registry.

Where does Patricia Willis practice?

The practice location on file with NPPES is in Lewiston, ME. 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 2021-12-01.