MAUREEN ANN ZIEGLER OTR/L
NPI 1699809996
Occupational Therapist in Oak Brook, IL
About Maureen Ann Ziegler Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAUREEN ANN ZIEGLER OTR/L (NPI 1699809996) is an individual occupational therapist in Oak Brook, Illinois, licensed in Illinois (056.003262) and active in the NPI registry since March 2007.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Maureen Ann Ziegler Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Maureen Ziegler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- 1,298 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.
OAK BROOK, IL 60523
OAK BROOK, IL 60523
OAK BROOK, IL 60523
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 Maureen Ziegler's NPI number?
The NPI number for Maureen Ziegler is 1699809996. It was assigned to this individual provider in the NPPES registry on March 16, 2007.
Where is Maureen Ziegler located?
Maureen Ziegler practices at 625 Enterprise Dr, Oak Brook, IL 60523. The listed phone number is (630) 575-6250.
What is Maureen Ziegler's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Maureen Ziegler enrolled in Medicare?
Yes. Maureen Ziegler is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Maureen Ziegler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maureen Ziegler reassigns Medicare benefits to Athletico Ltd (Oak Brook, 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 Maureen Ziegler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maureen Ziegler accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan list Maureen Ziegler 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 Maureen Ziegler was last updated on January 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.