NPPES file of Aug 9, 2026

Marc Karl Mavis, DC

Chiropractor · St Joseph, MI

Marc Karl Mavis, DC is a chiropractor with a practice address in St Joseph, Michigan, and NPI 1215014139, issued on Nov 1, 2006. Check the license (Michigan 2301004976, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215014139
Name
Marc Karl Mavis
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
2301004976 MI
Self-reported in NPPES; status is on the state search
Practice location
2550 Niles RD, St Joseph, MI 49085
Phone
(269) 429-5727
Enumerated
Nov 1, 2006
Record last updated
Nov 17, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(269) 429-5766
Medicare enrollment
Enrolled (PECOS I20090814000124); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Marc Karl Mavis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 2301004976
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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4 chiropractor records list a practice address in St Joseph

They are 4 of the 41 NPPES records with a practice address in St Joseph, and 3,058 chiropractor records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other chiropractor records in Michigan

  1. Paul Aalderink, D.C.Zeeland, MI1710039920
  2. Wayne Aamodt, D.C.Grand Rapids, MI1710975370
  3. Amy Abbott, D.C.Dorr, MI1184795403
  4. William Abbott, D.C.Northville, MI1215094420
  5. Ibrahim Abdel-JawadDearborn, MI1871666594
  6. Mazin Abdelmalek, DCBurton, MI1871703389
  7. Kinan Abdul Baki, D.C.Canton, MI1215634944
  8. Zeyad AbdullahNovi, MI1770207003
  9. Tony Aboudib, DCTraverse City, MI1043373343
  10. Jessica Abram, DCPort Huron, MI1659091411

Common questions

What is Marc Karl Mavis, DC's NPI number?

Marc Karl Mavis, DC's National Provider Identifier (NPI) is 1215014139, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marc Karl Mavis, DC located?

The NPPES record lists a practice address at 2550 Niles RD, St Joseph, MI, 49085. Phone: (269) 429-5727. Providers update this record themselves, so call before visiting.

How can I verify Marc Karl Mavis, DC's license?

NPPES lists Michigan license number 2301004976, 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.