LYNN RAE MERSHON DO
NPI 1033126008
Physical Medicine & Rehabilitation in Elgin, IL
About Lynn Rae Mershon Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYNN RAE MERSHON DO (NPI 1033126008) is an individual physical medicine & rehabilitation provider in Elgin, Illinois and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lynn Rae Mershon Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lynn Mershon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 59 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELGIN, IL 60123
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 Lynn Mershon's NPI number?
The NPI number for Lynn Mershon is 1033126008. It was assigned to this individual provider in the NPPES registry on August 2, 2006. The provider is also known as Lynn Rae Decker Do.
Where is Lynn Mershon located?
Lynn Mershon practices at 1990 Larkin Ave Suite 3, Elgin, IL 60123. The listed phone number is (847) 289-5727.
What is Lynn Mershon's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Lynn Mershon enrolled in Medicare?
Yes. Lynn Mershon is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lynn Mershon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lynn Mershon reassigns Medicare benefits to Radial Health Sc (Chicago, 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 Lynn Mershon'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 Lynn Mershon was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.