Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Piotr Solowiej

Physical Therapist in Northfield, IL · enumerated 2016.

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

National Provider Identifier

1104279918

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Registry record

Entity type Individual (Type 1)

Name Piotr Solowiej

Sex Male

Practice address 1847 Oak St, Northfield, IL, 60093

Phone (847) 752-0006

Enumeration date Jul 16, 2016

Last updated in NPPES Jul 16, 2016

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

What is the NPI number for Piotr Solowiej?

The National Provider Identifier (NPI) for Piotr Solowiej is 1104279918, a Type 1 (individual) record in the CMS NPPES registry.

Where does Piotr Solowiej practice?

The practice location on file with NPPES is in Northfield, IL. 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 2016-07-16.