Mark Warren Nelson, D.O.
Anatomic Pathology & Clinical Pathology Physician · Concord Twp, OH
Mark Warren Nelson, D.O. is an anatomic pathology & clinical pathology physician with a practice address in Concord Twp, Ohio, and NPI 1346496163, issued on Aug 12, 2008. Check the license (Ohio 34.009868, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mark Warren Nelson
- Credential
- D.O.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- 34.009868 OH
58.002167 OH
Self-reported in NPPES; status is on the state search - Practice location
- 7590 Auburn RD, Concord Twp, OH 44077
- Phone
- (440) 354-4208
- Enumerated
- Aug 12, 2008
- Record last updated
- May 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (440) 354-1151
- Medicare enrollment
- Enrolled (PECOS I20200415001700); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 2006
- Entity
- Type 1 · individual
Also registered at 7590 Auburn RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Alston, CNPFamily Nurse Practitioner1881164986
- Pamela BrunnerClinical Social Worker1114373487
- Samantha FroimsonRegistered Dietitian1598164873
- Deborah Manuel, PAPhysician Assistant1861799264
- John Mathews, FNP-CFamily Nurse Practitioner1790448058
- Judy MindzoraNurse Practitioner1578075321
Verify Mark Warren Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.009868Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $122.32
1 payment: food and beverage; the largest payer was Galvanize Therapeutics, Inc. The 2,607 providers of this specialty with any payment received $3,565.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Pathology Experts IncSt George, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
3 anatomic pathology & clinical pathology physician records list a practice address in Concord Twp
They are 3 of the 91 NPPES records with a practice address in Concord Twp, and 673 anatomic pathology & clinical pathology physician records in Ohio.
All 3 in Concord Twp → All 673 in Ohio → Every provider in Concord Twp →
Other anatomic pathology & clinical pathology physician records in Ohio
- Emad Ababneh, MBBSColumbus, OH1962996496
- Evi Abada, MD, MSCleveland, OH1528563541
- Olufunmilayo Abobarin-Aofolaju, M.DColumbus, OH1144032277
- Caroline Abramovich, MDAkron, OH1114989654
- Sohaib Abu-FarsakhSpringfield, OH1487072484
- Peter Accetta, M.D.Columbus, OH1972504827
- Oluwatobi Adelaja, M.D.Columbus, OH1619394186
- Asad Ahmad, MDCleveland, OH1316244718
- Ejaz Ahmad, MDDayton, OH1831158070
- Omar Ahmed, M.D.Columbus, OH1841557568
Common questions
What is Mark Warren Nelson, D.O.'s NPI number?
Mark Warren Nelson, D.O.'s National Provider Identifier (NPI) is 1346496163, issued on Aug 12, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark Warren Nelson, D.O. located?
The NPPES record lists a practice address at 7590 Auburn RD, Concord Twp, OH, 44077. Phone: (440) 354-4208. Providers update this record themselves, so call before visiting.
How can I verify Mark Warren Nelson, D.O.'s license?
NPPES lists Ohio license number 34.009868, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.