MARIA KETSIOS
NPI 1144025818
Occupational Therapist in Glenview, IL
About Maria Ketsios NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA KETSIOS (NPI 1144025818) is an individual occupational therapist in Glenview, Illinois, licensed in Illinois (056-016399) and active in the NPI registry since February 2025. She is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
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
Maria Ketsios 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 Maria Ketsios reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bannockburn, IL 60015
- Reassigned Medicare billing, Illinois enrollment
- 538 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.
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.
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 Maria Ketsios's NPI number?
The NPI number for Maria Ketsios is 1144025818. It was assigned to this individual provider in the NPPES registry on February 17, 2025.
Where is Maria Ketsios located?
Maria Ketsios practices at 2401 Ravine Way Ste 100, Glenview, IL 60025. The listed phone number is (847) 724-4791.
What is Maria Ketsios's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Maria Ketsios enrolled in Medicare?
Yes. Maria Ketsios 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 Maria Ketsios's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Ketsios reassigns Medicare benefits to Illinois Bone And Joint Institute LLC (Bannockburn, 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 Maria Ketsios'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 Maria Ketsios was last updated on February 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.