ELLEN QI WANG OTR/L
NPI 1699551523
Occupational Therapist in Buffalo Grove, IL
About Ellen Qi Wang Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN QI WANG OTR/L (NPI 1699551523) is an individual occupational therapist in Buffalo Grove, Illinois, licensed in Illinois (056015447) and active in the NPI registry since September 2023. She maintains a secondary practice location in Highland Park.
NPPES Registry Identity
Specialties & Licenses
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)
Ellen Qi Wang Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ellen Wang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
North Riverside, IL 60546
- Reassigned Medicare billing, Illinois enrollment
- 440 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BUFFALO GROVE, IL 60089
BUFFALO GROVE, IL 60089
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 Ellen Wang's NPI number?
The NPI number for Ellen Wang is 1699551523. It was assigned to this individual provider in the NPPES registry on September 6, 2023.
Where is Ellen Wang located?
Ellen Wang practices at 180 W Half Day Rd, Buffalo Grove, IL 60089. The listed phone number is (847) 478-8484.
What is Ellen Wang's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Ellen Wang enrolled in Medicare?
Yes. Ellen Wang is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ellen Wang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Wang reassigns Medicare benefits to Comprehensive Therapeutics Ltd (North Riverside, 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 Ellen Wang'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 Ellen Wang was last updated on September 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.