DR. JEFFREY MITCHELL GELBAND DC
NPI 1417487794
Chiropractor in Naperville, IL

Active since June 19, 2017
603 E DIEHL RD STE 135, NAPERVILLE, IL 60563(630) 505-4040 Get Directions Write a Review

NPPES record last updated: June 19, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Jeffrey Mitchell Gelband Dc NPPES

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

DR. JEFFREY MITCHELL GELBAND DC (NPI 1417487794) is an individual chiropractor in Naperville, Illinois, licensed in Illinois (038.013110) and active in the NPI registry since June 2017.

NPPES Registry Identity

NPI1417487794
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JEFFREY MITCHELL GELBANDCredential: DC
Location Address603 E DIEHL RD STE 135Naperville, IL 60563-4906
Mailing Address603 E Diehl Rd Ste 135Naperville, IL 60563-4906 · (630) 505-4040
Sole ProprietorNo
Enumeration DateJune 19, 2017
✔ NPI 1417487794 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in IL · 038.013110
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.
603 E DIEHL RD STE 135, Naperville, IL 60563

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 Mitchell Gelband Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Chiropractor
4555 N LINCOLN AVE
Chicago, IL 60625
  • Reassigned Medicare billing, Illinois enrollment
  • 61 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 2

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

Family Medicine
603 E DIEHL RD STE 135
NAPERVILLE, IL 60563
Chiropractor
603 E DIEHL RD STE 135
NAPERVILLE, IL 60563

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 Gelband's NPI number?

The NPI number for Jeffrey Gelband is 1417487794. It was assigned to this individual provider in the NPPES registry on June 19, 2017.

Where is Jeffrey Gelband located?

Jeffrey Gelband practices at 603 E Diehl Rd Ste 135, Naperville, IL 60563. The listed phone number is (630) 505-4040.

What is Jeffrey Gelband's specialty?

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

Is Jeffrey Gelband enrolled in Medicare?

Yes. Jeffrey Gelband is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jeffrey Gelband's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Gelband reassigns Medicare benefits to Active Wellness, LLC (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 Jeffrey Gelband'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 Gelband was last updated on June 19, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.