MRS. ELIZABETH JUNE WILLIAMSON D,P,T
NPI 1265470884
Physical Therapist in Oak Park, IL
About Mrs. Elizabeth June Williamson D,p,t NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ELIZABETH JUNE WILLIAMSON D,P,T (NPI 1265470884) is an individual physical therapist in Oak Park, Illinois, licensed in Illinois (070.015086) and active in the NPI registry since June 2006. She is a graduate of Other (2006).
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.
Accepted Insurance
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
Mrs. Elizabeth June Williamson D,p,t 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 Elizabeth Williamson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oak Park, IL 60304
- Reassigned Medicare billing, Illinois enrollment
- 228 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 9
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 60304 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.
OAK PARK, IL 60304
OAK PARK, IL 60304
OAK PARK, IL 60304
OAK PARK, IL 60304
OAK PARK, IL 60304
OAK PARK, IL 60304
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 Elizabeth Williamson's NPI number?
The NPI number for Elizabeth Williamson is 1265470884. It was assigned to this individual provider in the NPPES registry on June 4, 2006.
Where is Elizabeth Williamson located?
Elizabeth Williamson practices at 610 S Maple Ave Suite 3500, Oak Park, IL 60304. The listed phone number is (708) 934-7062.
What is Elizabeth Williamson's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Elizabeth Williamson enrolled in Medicare?
Yes. Elizabeth Williamson 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 Elizabeth Williamson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Williamson reassigns Medicare benefits to Rci (wrs), LLC. (Oak Park, 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 Elizabeth Williamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Williamson accept?
Health plans from Oscar Health list Elizabeth Williamson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Elizabeth Williamson was last updated on August 10, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.