Mark Zachary Zader, DC
Chiropractor · Marengo, OH
Mark Zachary Zader, DC is a chiropractor with a practice address in Marengo, Ohio, and NPI 1033231386, issued on Apr 6, 2007. Check the license (Ohio 3147, as entered in NPPES) with the Ohio board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Zachary Zader
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 3147 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4560 State Route 229, Marengo, OH 43334
- Phone
- (419) 253-1234
- Enumerated
- Apr 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (419) 253-1334
- Medicare enrollment
- Enrolled (PECOS I20120427000226); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 2,688 in Ohio → Look up another NPI →
Also registered at 4560 State Route 229
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ernest Hamilton, DDSGeneral Practice Dentistry1801810072
Verify Mark Zachary Zader in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 3147Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Zachary Zader among 2,688 chiropractor records in Ohio
Mark Zachary Zader, DC is one of 2,688 chiropractor records with a practice address in Ohio. 23% 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 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 41% newer
- In a Medicare fileNo · 23% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2000 · median 2002 among the 1,292 with a school on file
- Record last updated2007 · 73% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 chiropractor record lists a practice address in Marengo
They are 1 of the 42 NPPES records with a practice address in Marengo, and 2,688 chiropractor records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,688 in Ohio → Every provider in Marengo → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Brandon McClelland, DCMount Gilead, OH 433381083664619
- Michael Broseke, D.C.Kenton, OH 433261972506517
- David Wigton, DCKenton, OH 433261871586107
- Laura Freeman, D.C.Huntsville, OH 433241932435732
- Christopher Freeman, DCHuntsville, OH 433241417191529
- Emmaline Miller, DCHuntsville, OH 433241154908622
- Isaac Orians, D.C.Upper Sandusky, OH 433511255368114
- Penny Shepherd, D.C.Upper Sandusky, OH 433511619181039
Common questions
What is Mark Zachary Zader, DC's NPI number?
Mark Zachary Zader, DC's National Provider Identifier (NPI) is 1033231386, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Zachary Zader, DC located?
The NPPES record lists a practice address at 4560 State Route 229, Marengo, OH, 43334. Phone: (419) 253-1234. Providers update this record themselves, so call before visiting.
How can I verify Mark Zachary Zader, DC's license?
NPPES lists Ohio license number 3147, as entered by the provider. Search the Ohio 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.