Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Yvonne Mlynarczyk, PT
Physical Therapist in Lisle, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740378918
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Registry record
Entity type Individual (Type 1)
Name Yvonne Mlynarczyk
Credential PT
Sex Female
Practice address 4513 Lincoln Ave Ste 105a, Lisle, IL, 60532
Phone (331) 223-9800
Fax (773) 337-9106
Enumeration date Oct 11, 2006
Last updated in NPPES Jul 26, 2018
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 070003812 (IL) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT credential
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 Yvonne Mlynarczyk?
The National Provider Identifier (NPI) for Yvonne Mlynarczyk is 1740378918, a Type 1 (individual) record in the CMS NPPES registry.
Where does Yvonne Mlynarczyk practice?
The practice location on file with NPPES is in Lisle, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-07-26.