Robert James Gregg, D.C.
Chiropractor · Garden City, MI
Robert James Gregg, D.C. is a chiropractor with a practice address in Garden City, Michigan, and NPI 1083774947, issued on Dec 11, 2006. Check the license (Michigan 2301002537, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert James Gregg
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 2301002537 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1647 Inkster RD, Garden City, MI 48135
- Phone
- (734) 525-8422
- Enumerated
- Dec 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (723) 525-5421
- Medicaid ID
- 1008872 MI
- Medicare enrollment
- Enrolled (PECOS I20050829000267); accepts Medicare assignment
- Medical or professional school
- Logan College Of Chiropractic, 1971
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 3,058 in Michigan → Look up another NPI →
Also registered at 1647 Inkster RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmad Abbas, PHARM.DPharmacist1811127517
- William Clugston, DCChiropractor1295081016
- James Gregg, D.C.Chiropractor1316208309
- Hetvi PatelPhysical Therapist1669939674
Verify Robert James Gregg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 2301002537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Gregg Chiropractic Life Center PCGarden City, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert James Gregg among 3,058 chiropractor records in Michigan
Robert James Gregg, D.C. is one of 3,058 chiropractor records with a practice address in Michigan. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 25% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1971 · median 2005 among the 1,743 with a school on file
- Record last updated2007 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 chiropractor records list a practice address in Garden City
They are 16 of the 551 NPPES records with a practice address in Garden City, and 3,058 chiropractor records in Michigan.
All 3,058 in Michigan → Every provider in Garden City → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Robin Aleo-Bennett, D.C.Garden City, MI 481351699099051
- Amanda Apfelblat, D.C.Garden City, MI 481351912003484
- William Clugston, DCGarden City, MI 481351295081016
- Michael Doutsas, D.CGarden City, MI 481351336507466
- David Doutsas, D.C.Garden City, MI 481351336593508
- James Gregg, D.C.Garden City, MI 481351316208309
- Gregory Hicks, D.C.Garden City, MI 481351417146960
- Matthew McCartney, DCGarden City, MI 481351427380740
Common questions
What is Robert James Gregg, D.C.'s NPI number?
Robert James Gregg, D.C.'s National Provider Identifier (NPI) is 1083774947, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert James Gregg, D.C. located?
The NPPES record lists a practice address at 1647 Inkster RD, Garden City, MI, 48135. Phone: (734) 525-8422. Providers update this record themselves, so call before visiting.
How can I verify Robert James Gregg, D.C.'s license?
NPPES lists Michigan license number 2301002537, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.