BRIAN DUFF D.C.
NPI 1619246345
Chiropractor in Plainfield, IL

Active since December 27, 2011Accepts Medicare Assignment
16310 S LINCOLN HWY, PLAINFIELD, IL 60586(815) 782-8440 Get Directions Write a Review

NPPES record last updated: December 27, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Brian Duff D.c. NPPES

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

BRIAN DUFF D.C. (NPI 1619246345) is an individual chiropractor in Plainfield, Illinois, licensed in Illinois (038-011462) and active in the NPI registry since December 2011. He is a graduate of Palmer College Chiropractic - Davenport (2009).

NPPES Registry Identity

NPI1619246345
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameBRIAN DUFFCredential: D.C.
Location Address16310 S LINCOLN HWYPlainfield, IL 60586-9006
Mailing Address16310 S Lincoln HwyPlainfield, IL 60586-9006
Sole ProprietorNo
Medical School CMSPalmer College Chiropractic - DavenportGraduated 2009
Enumeration DateDecember 27, 2011
✔ NPI 1619246345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in IL · 038-011462
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.
16310 S LINCOLN HWY, Plainfield, IL 60586

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Brian Duff D.c. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173772035
PECOS Enrollment IDI20121009000575

Medicare Billing Reassignment

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

Chiropractor
849 S RIDGE RD
Minooka, IL 60447
  • Reassigned Medicare billing, Illinois enrollment

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
505 services34 patients

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.

Nurse Practitioner
16310 S LINCOLN HWY
PLAINFIELD, IL 60586
Nurse Practitioner
16310 S LINCOLN HWY
PLAINFIELD, IL 60586
Chiropractor
16310 S LINCOLN HWY
PLAINFIELD, IL 60586
Nurse Practitioner (Family)
16310 S LINCOLN HWY
PLAINFIELD, IL 60586
In Home Supportive Care
16310 S LINCOLN HWY, UNIT 106
PLAINFIELD, IL 60586

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 Brian Duff's NPI number?

The NPI number for Brian Duff is 1619246345. It was assigned to this individual provider in the NPPES registry on December 27, 2011.

Where is Brian Duff located?

Brian Duff practices at 16310 S Lincoln Hwy, Plainfield, IL 60586. The listed phone number is (815) 782-8440.

What is Brian Duff's specialty?

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

Is Brian Duff enrolled in Medicare?

Yes. Brian Duff is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Brian Duff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brian Duff reassigns Medicare benefits to The Chiropractic Place LLC (Minooka, 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 Brian Duff'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 Brian Duff was last updated on December 27, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.