DR. JEFFREY WILLIAMSON-LINK M.D.
NPI 1760536353
Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine in Naperville, IL
About Dr. Jeffrey Williamson-link M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFREY WILLIAMSON-LINK M.D. (NPI 1760536353) is an individual preventive medicine/occupational environmental medicine provider in Naperville, Illinois, licensed in Illinois (036-073774) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.
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)
Dr. Jeffrey Williamson-link M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jeffrey Williamson-link reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Naperville, IL 60540
- Reassigned Medicare billing, Illinois enrollment
- 561 clinicians in this Medicare group
Naperville, IL 60540
- Reassigned Medicare billing, Illinois enrollment
- 268 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60540 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NAPERVILLE, IL 60540
NAPERVILLE, IL 60540
NAPERVILLE, IL 60540
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 Jeffrey Williamson-link's NPI number?
The NPI number for Jeffrey Williamson-link is 1760536353. It was assigned to this individual provider in the NPPES registry on January 22, 2007.
Where is Jeffrey Williamson-link located?
Jeffrey Williamson-link practices at 801 S Washington St, Naperville, IL 60540. The listed phone number is (630) 527-2789.
What is Jeffrey Williamson-link's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Preventive Medicine/Occupational Environmental Medicine, with taxonomy code 2083P0500X.
Is Jeffrey Williamson-link enrolled in Medicare?
Yes. Jeffrey Williamson-link is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jeffrey Williamson-link's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Williamson-link reassigns Medicare benefits to 2 organizations: Edward Health Ventures (Naperville, IL) and Edward Hospital (Naperville, IL). Each 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 Jeffrey Williamson-link'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 Jeffrey Williamson-link 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.