Mitchell Harry Marr, D.C.
Chiropractor · Ortonville, MI
Mitchell Harry Marr, D.C. is a chiropractor with a practice address in Ortonville, Michigan, and NPI 1396749719, issued on Jun 13, 2005. Check the license (Michigan MM 005040, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mitchell Harry Marr
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- MM 005040 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1770 S Ortonville RD, Ortonville, MI 48462
- Phone
- (248) 627-8264
- Enumerated
- Jun 13, 2005
- Record last updated
- Jul 16, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (248) 627-7370
- Medicaid ID
- 2645336 MI
- Medicare enrollment
- Enrolled (PECOS I20111230000556); accepts Medicare assignment
- Medical or professional school
- Sherman College Of Straight Chiropractic, 1984
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 3,058 in Michigan → Look up another NPI →
Verify Mitchell Harry Marr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license MM 005040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mitchell Harry Marr among 3,058 chiropractor records in Michigan
Mitchell Harry Marr, 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 not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileNo · 25% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1984 · median 2005 among the 1,743 with a school on file
- Record last updated2010 · 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).
4 chiropractor records list a practice address in Ortonville
They are 4 of the 73 NPPES records with a practice address in Ortonville, and 3,058 chiropractor records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,058 in Michigan → Every provider in Ortonville → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Royann Hassinger, D. C.Ortonville, MI 484621619185170
- Jay Stark, DCOrtonville, MI 484621962578575
- Jason Wills, D.C.Ortonville, MI 484621659347094
- Albert Patterson, D.C.North Branch, MI 484611437248275
- Kristen Ellis, DCMount Morris, MI 484581417491275
- Ryan Newcombe, DCMount Morris, MI 484581548673650
- Philip Berent, D.C.Port Sanilac, MI 484691457571499
- Kevin Jacob, DCMetamora, MI 484551063492486
Common questions
What is Mitchell Harry Marr, D.C.'s NPI number?
Mitchell Harry Marr, D.C.'s National Provider Identifier (NPI) is 1396749719, issued on Jun 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mitchell Harry Marr, D.C. located?
The NPPES record lists a practice address at 1770 S Ortonville RD, Ortonville, MI, 48462. Phone: (248) 627-8264. Providers update this record themselves, so call before visiting.
How can I verify Mitchell Harry Marr, D.C.'s license?
NPPES lists Michigan license number MM 005040, 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. 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.