NPPES file of Aug 9, 2026

Jeffrey John Mattar, D.C.

Chiropractor · Clinton Township, MI

Jeffrey John Mattar, D.C. is a chiropractor with a practice address in Clinton Township, Michigan, and NPI 1659301919, issued on Jul 3, 2006. Check the license (Michigan 2301004691, 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
1659301919
Name
Jeffrey John Mattar
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
2301004691 MI
Self-reported in NPPES; status is on the state search
Practice location
39949 Garfield RD, Clinton Township, MI 48038
Phone
(586) 286-1112
Enumerated
Jul 3, 2006
Record last updated
Oct 8, 2025
Fax
(586) 412-3673
Medicaid ID
1663741 MI
Medicare enrollment
Enrolled (PECOS I20091208000091); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 1982
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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8 nearest chiropractor records → All 3,058 in Michigan → Look up another NPI →

Also registered at 39949 Garfield RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ronald Fenton, PHDClinical Psychologist1366586513
  2. David Key, MSW., LMSW., CAC.Addiction (Substance Use Disorder) Counselor1902931181
  3. Martha Maceroni, MSWMarriage & Family Therapist1497809826
  4. Joseph Vigneau, D.C.Chiropractor1750636007

Verify Jeffrey John Mattar 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 2301004691    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
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Jeffrey John Mattar among 3,058 chiropractor records in Michigan

Jeffrey John Mattar, 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileNo · 25% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1982 · median 2005 among the 1,743 with a school on file
  • Record last updated2025 · 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).

28 chiropractor records list a practice address in Clinton Township

They are 28 of the 2,379 NPPES records with a practice address in Clinton Township, 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 Clinton Township → Chiropractor nationwide →

The 8 chiropractor records with the nearest ZIP codes

  1. Donald Bretz, DCClinton Township, MI 480381356361877
  2. Jeffrey Conn, D.C.Clinton Twp, MI 480381780715995
  3. Derek Elwart, DCClinton Township, MI 480381932435690
  4. Darrell Gruber, D.C.Clinton Township, MI 480381568586097
  5. David Guzzardo, D.C.Clinton Township, MI 480381891724787
  6. Aaron Lundgaard, DCClinton Township, MI 480381942201835
  7. Maria Miaritis, DCClinton Township, MI 480381891980629
  8. Ryan Miller, D.C.Clinton Twp, MI 480381841398682

Common questions

What is Jeffrey John Mattar, D.C.'s NPI number?

Jeffrey John Mattar, D.C.'s National Provider Identifier (NPI) is 1659301919, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey John Mattar, D.C. located?

The NPPES record lists a practice address at 39949 Garfield RD, Clinton Township, MI, 48038. Phone: (586) 286-1112. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey John Mattar, D.C.'s license?

NPPES lists Michigan license number 2301004691, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.