SUSAN IRWIN OTR/L
NPI 1326478298
Occupational Therapist in Lake Orion, MI
About Susan Irwin Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN IRWIN OTR/L (NPI 1326478298) is an individual occupational therapist in Lake Orion, Michigan, licensed in Michigan (5201007969) and active in the NPI registry since November 2013.
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)
Susan Irwin Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Susan Irwin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lake Orion, MI 48362
- Reassigned Medicare billing, Michigan enrollment
- 7 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 5
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 Susan Irwin's NPI number?
The NPI number for Susan Irwin is 1326478298. It was assigned to this individual provider in the NPPES registry on November 13, 2013.
Where is Susan Irwin located?
Susan Irwin practices at 833 Miller Rd, Lake Orion, MI 48362. The listed phone number is (248) 227-4556.
What is Susan Irwin's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Susan Irwin enrolled in Medicare?
Yes. Susan Irwin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Susan Irwin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Irwin reassigns Medicare benefits to Living Solutions Plus PLLC (Lake Orion, MI). 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 Susan Irwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Susan Irwin accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Susan Irwin 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 Susan Irwin was last updated on January 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.