Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Iwona E Lewis, PT
Physical Therapist in Arcadia, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1841231354
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Registry record
Entity type Individual (Type 1)
Name Iwona E Lewis
Credential PT
Sex Female
Practice address 464 S St Joseph Avenue, Arcadia, WI, 54612
Phone (608) 323-3341
Fax (608) 323-3795
Enumeration date Jun 8, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 4827 (WI) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 40266800 | Medicaid | WI | - |
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.
Frequently asked questions
What is the NPI number for Iwona Lewis?
The National Provider Identifier (NPI) for Iwona Lewis is 1841231354, a Type 1 (individual) record in the CMS NPPES registry.
Where does Iwona Lewis practice?
The practice location on file with NPPES is in Arcadia, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.