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BRITTANY K. HENNIGAN D.C.
NPI 1790223543
Chiropractor in Chicago, IL

Active since February 01, 2017
11001 S KEDZIE AVE, CHICAGO, IL 60655(773) 239-7777(773) 585-1061 Get Directions Write a Review

NPPES record last updated: December 20, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 20, 2022, Dec 26, 2017, Feb 1, 2017 (3 updates tracked since 2017).

About Brittany K. Hennigan D.c. NPPES

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

BRITTANY K. HENNIGAN D.C. (NPI 1790223543) is an individual chiropractor in Chicago, Illinois, licensed in Illinois (038.013056) and active in the NPI registry since February 2017. She is a graduate of Other (2016).

NPPES Registry Identity

NPI1790223543
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameBRITTANY K. HENNIGANCredential: D.C.
Location Address11001 S KEDZIE AVEChicago, IL 60655-2221
Mailing Address11001 S Kedzie AveChicago, IL 60655-2221 · (773) 239-7777 · Fax (773) 585-1061
Phone(773) 239-7777
Fax(773) 585-1061
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateFebruary 1, 2017
Last NPPES UpdateDecember 20, 20223 updates tracked since enumeration
NPPES CertifiedDecember 20, 2022
✔ NPI 1790223543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in IL · 038.013056
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.
11001 S KEDZIE AVE, Chicago, IL 60655
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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)

Brittany K. Hennigan D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749563831
PECOS Enrollment IDI20170215003004

Medicare Billing Reassignment

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

Greenwood Spine Care PLLC
Same address
Chiropractor
11001 S KEDZIE AVE
Chicago, IL 60655
  • Reassigned Medicare billing, Illinois enrollment
  • 3 clinicians in this Medicare group
NPI 1528521341 (773) 585-5550

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.
123 services12 patients

Other Providers at the Same Location NPPES 6

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

HAUSCH MEDICAL SERVICE CORPORATION
Chiropractor
11001 S KEDZIE AVE
CHICAGO, IL 60655
Cook County (773) 585-5550
GREENWOOD SPINE CARE PLLC
Chiropractor
11001 S KEDZIE AVE
CHICAGO, IL 60655
Cook County (773) 585-5550
DR. RYAN BIELECKI DC
Chiropractor
11001 S KEDZIE AVE
CHICAGO, IL 60655
Cook County (773) 239-7777
GREENWOOD REGENERATIVE MEDICINE S.C.
Chiropractor
11001 S KEDZIE AVE
CHICAGO, IL 60655
Cook County (773) 585-5550
DR. THOMAS P. TOULIOS DC
Chiropractor
11001 S KEDZIE AVE
CHICAGO, IL 60655
Cook County (773) 239-7777
MICHAEL WILLIAM HAUSCH D.C.
Chiropractor
11001 S KEDZIE AVE
CHICAGO, IL 60655
Cook County (773) 585-5550

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 Brittany Hennigan's NPI number?

The NPI number for Brittany Hennigan is 1790223543. It was assigned to this individual provider in the NPPES registry on February 1, 2017.

Where is Brittany Hennigan located?

Brittany Hennigan practices at 11001 S Kedzie Ave, Chicago, IL 60655. The listed phone number is (773) 239-7777.

What is Brittany Hennigan's specialty?

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

Is Brittany Hennigan enrolled in Medicare?

Yes. Brittany Hennigan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Brittany Hennigan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brittany Hennigan reassigns Medicare benefits to Greenwood Spine Care PLLC (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 Brittany Hennigan'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 Brittany Hennigan was last updated on December 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.