ARIEL SERNEK DPT
NPI 1851801849
Physical Therapist in Naperville, IL
About Ariel Sernek Dpt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIEL SERNEK DPT (NPI 1851801849) is an individual physical therapist in Naperville, Illinois, licensed in Illinois (070-023433) and active in the NPI registry since October 2017. She maintains a secondary practice location in Lockport and is a graduate of Other (2017).
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.
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ariel Sernek Dpt is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ariel Sernek reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Naperville, IL 60563
- Reassigned Medicare billing, Illinois enrollment
- 501 clinicians in this Medicare group
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Athletic And Therapeutic Institute Of Bourbonnais, LLC
- 408 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 8
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.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NAPERVILLE, IL 60540
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 Ariel Sernek's NPI number?
The NPI number for Ariel Sernek is 1851801849. It was assigned to this individual provider in the NPPES registry on October 4, 2017.
Where is Ariel Sernek located?
Ariel Sernek practices at 640 S Washington St Ste 268, Naperville, IL 60540. The listed phone number is (630) 967-2000.
What is Ariel Sernek's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Ariel Sernek enrolled in Medicare?
Yes. Ariel Sernek is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ariel Sernek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariel Sernek reassigns Medicare benefits to 2 organizations: Athletic And Therapeutic Institute Of Naperville, LLC (Naperville, IL) and Athletic & Therapeutic Institute Of Bourbonnais, LLC (Downers Grove, IL). Each 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 Ariel Sernek'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 Ariel Sernek was last updated on June 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.