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DR. BARRY EDWARD WILLIAMSON D.C.
NPI 1023135985
Chiropractor in Wheaton, IL

Active since March 24, 2007
400 W ROOSEVELT RD, WHEATON, IL 60187(630) 682-0575(630) 682-0581 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Barry Edward Williamson D.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. BARRY EDWARD WILLIAMSON D.C. (NPI 1023135985) is an individual chiropractor in Wheaton, Illinois and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1023135985
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. BARRY EDWARD WILLIAMSONCredential: D.C.
Location Address400 W ROOSEVELT RDWheaton, IL 60187-2329
Mailing Address400 W Roosevelt RdWheaton, IL 60187-2329 · (630) 682-0575 · Fax (630) 682-0581
Phone(630) 682-0575
Fax(630) 682-0581
Sole ProprietorYes
Enumeration DateMarch 24, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1023135985 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
400 W ROOSEVELT RD, Wheaton, IL 60187
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Barry Edward Williamson D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Barry Williamson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

B E Williamson Dc PC
0.3 mi
Clinic/Center
100 W ROOSEVELT RD, SUITE A4-104
Wheaton, IL 60187
  • Reassigned Medicare billing, Illinois enrollment
NPI 1295981264 (630) 682-0575

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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VALENTINI THERAPY LLC
Clinic/Center (Adult Mental Health)
400 W ROOSEVELT RD
WHEATON, IL 60187
Dupage County (630) 632-5158

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 Barry Williamson's NPI number?

The NPI number for Barry Williamson is 1023135985. It was assigned to this individual provider in the NPPES registry on March 24, 2007.

Where is Barry Williamson located?

Barry Williamson practices at 400 W Roosevelt Rd, Wheaton, IL 60187. The listed phone number is (630) 682-0575.

What is Barry Williamson's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Barry Williamson enrolled in Medicare?

Yes. Barry Williamson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Barry Williamson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Barry Williamson reassigns Medicare benefits to B E Williamson Dc PC (Wheaton, 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 Barry Williamson'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 Barry Williamson 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.