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DR. KEITH ALLEN BRENNAN D.C.
NPI 1144535287
Chiropractor in Clinton Twp, MI

Active since August 12, 2010Accepts Medicare Assignment
43740 GARFIELD RD, CLINTON TWP, MI 48038(586) 228-0270(586) 228-9019 Get Directions Write a Review

NPPES record last updated: March 25, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Keith Allen Brennan D.c. NPPES

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

DR. KEITH ALLEN BRENNAN D.C. (NPI 1144535287) is an individual chiropractor in Clinton Twp, Michigan, licensed in Michigan (2301009708) and active in the NPI registry since August 2010. He is a graduate of Sherman College Of Straight Chiropractic (2010).

NPPES Registry Identity

NPI1144535287
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. KEITH ALLEN BRENNANCredential: D.C.
Location Address43740 GARFIELD RDClinton Twp, MI 48038-1122
Mailing Address45280 Cass AveUtica, MI 48317-5600 · (586) 254-3303
Phone(586) 228-0270
Fax(586) 228-9019
Sole ProprietorNo
Medical School CMSSherman College Of Straight ChiropracticGraduated 2010
Enumeration DateAugust 12, 2010
Last NPPES UpdateMarch 25, 2026
NPPES CertifiedMarch 25, 2026
✔ NPI 1144535287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in MI · 2301009708
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.
43740 GARFIELD RD, Clinton Twp, MI 48038
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Keith Allen Brennan 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 ID3274794375
PECOS Enrollment IDI20120417000728

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.
168 services17 patients

Other Providers at the Same Location NPPES 18

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

FIONA CLARE GALLAGHER-CONNER DC
Chiropractor
43740 GARFIELD RD
CLINTON TWP, MI 48038
Macomb County (586) 228-0270
HOLLY ALDERMAN PA-C
Physician Assistant
43740 GARFIELD RD
CLINTON TWP, MI 48038
Macomb County (586) 228-0270
DR. JESSE RYAN SNIDER D.C.
Chiropractor
43740 GARFIELD RD
CLINTON TOWNSHIP, MI 48038
Macomb County (586) 228-0270
TOTAL HEALTH SYSTEMS
Physical Therapist
43740 GARFIELD RD
CLINTON TWP, MI 48038
Macomb County (586) 228-0270
TOTAL HEALTH SYSTEMS INC
General Practice
43740 GARFIELD RD
CLINTON TWP, MI 48038
Macomb County (586) 228-0270
NIRZARI VYAS P.T.
Physical Therapist
43740 GARFIELD RD
CLINTON TWP, MI 48038
Macomb County (586) 228-0270
JENNIFER A HUDSON DC
Chiropractor
43740 GARFIELD RD
CLINTON TWP, MI 48038
Macomb County (586) 228-0270
JULIE MARGITISH
Physical Therapist
43740 GARFIELD RD
CLINTON TWP, MI 48038
Macomb County (586) 228-0270

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 Keith Brennan's NPI number?

The NPI number for Keith Brennan is 1144535287. It was assigned to this individual provider in the NPPES registry on August 12, 2010.

Where is Keith Brennan located?

Keith Brennan practices at 43740 Garfield Rd, Clinton Twp, MI 48038. The listed phone number is (586) 228-0270.

What is Keith Brennan's specialty?

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

Is Keith Brennan enrolled in Medicare?

Yes. Keith Brennan 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.

What insurance does Keith Brennan accept?

Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and UnitedHealthcare list Keith Brennan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Keith Brennan was last updated on March 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.