LYDIA L ROYEEN OTR/L
NPI 1306118153
Occupational Therapist in Downers Grove, IL
About Lydia L Royeen Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYDIA L ROYEEN OTR/L (NPI 1306118153) is an individual occupational therapist in Downers Grove, Illinois, licensed in Illinois (056009462) and active in the NPI registry since February 2012.
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 (PECOS)
Lydia L Royeen Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lydia Royeen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 50 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.
DOWNERS GROVE, IL 60515
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 Lydia Royeen's NPI number?
The NPI number for Lydia Royeen is 1306118153. It was assigned to this individual provider in the NPPES registry on February 8, 2012.
Where is Lydia Royeen located?
Lydia Royeen practices at 3450 Lacey Rd, Downers Grove, IL 60515. The listed phone number is (630) 743-4500.
What is Lydia Royeen's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Lydia Royeen enrolled in Medicare?
Yes. Lydia Royeen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lydia Royeen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lydia Royeen reassigns Medicare benefits to Midwestern University (Downers Grove, 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 Lydia Royeen'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 Lydia Royeen was last updated on February 7, 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.