WILLIAM STRAWNIAK PT
NPI 1265419337
Physical Therapist in Geneva, IL
About William Strawniak Pt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM STRAWNIAK PT (NPI 1265419337) is an individual physical therapist in Geneva, Illinois, licensed in Illinois (070-007525) and active in the NPI registry since December 2005. He is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
William Strawniak Pt is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show William Strawniak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Geneva, IL 60134
- Reassigned Medicare billing, Illinois enrollment
- 57 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60134 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GENEVA, IL 60134
GENEVA, IL 60134
GENEVA, IL 60134
GENEVA, IL 60134
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Strawniak's NPI number?
The NPI number for William Strawniak is 1265419337. It was assigned to this individual provider in the NPPES registry on December 29, 2005.
Where is William Strawniak located?
William Strawniak practices at 2525 Kaneville Rd, Geneva, IL 60134. The listed phone number is (630) 584-1411.
What is William Strawniak's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is William Strawniak enrolled in Medicare?
Yes. William Strawniak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for William Strawniak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Strawniak reassigns Medicare benefits to Fox Valley Orthopaedic Associates, PLLC (Geneva, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Strawniak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Strawniak was last updated on November 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.