Mark T. Warren, DO
Pediatric Radiology Physician · Dayton, OH
Mark T. Warren, DO is a pediatric radiology physician with a practice address in Dayton, Ohio, and NPI 1174729321, issued on Jun 25, 2007. Check the license (Ohio 34007951, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mark T. Warren
- Credential
- DO
- Primary taxonomy
- Pediatric Radiology Physician 2085P0229X
- License number
- 34007951 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1 Childrens Plz, Dayton, OH 45404
- Phone
- (937) 689-9117
- Enumerated
- Jun 25, 2007
- Record last updated
- Jun 20, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (937) 431-8562
- Medicaid ID
- 2791162 OH
- Medicare enrollment
- Enrolled (PECOS I20051101000009); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 2001
- Entity
- Type 1 · individual
8 nearest pediatric radiology physician records → All 120 in Ohio → Look up another NPI →
Also registered at 1 Childrens Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Abboud, M.D.Pediatric Critical Care Medicine Physician1851343677
- Christine Abbuhl, PH.D.Clinical Child & Adolescent Psychologist1801137658
- Lubabatu Abdurrahman, MDPediatric Cardiology Physician1437156973
- Audriana Adams, PA-CPhysician Assistant1699537753
- Michael AdamsAnesthesiology Physician1326508789
- Sara Adducchio, PNPAcute Care Nurse Practitioner1972937852
Verify Mark T. Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34007951Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Dayton Pediatric Imaging IncDayton, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark T. Warren among 120 pediatric radiology physician records in Ohio
Mark T. Warren, DO is one of 120 pediatric radiology physician records with a practice address in Ohio. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 43% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2001 · median 2003 among the 91 with a school on file
- Record last updated2013 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085P0229X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Radiology Physician providers in Ohio
There are 120 pediatric radiology physician records in Ohio.
All 120 in Ohio → Every provider in Dayton → Pediatric Radiology Physician nationwide →
The 8 pediatric radiology physician records with the nearest ZIP codes
- Anne Calkins, MDDayton, OH 454041295710507
- Elizabeth Ey, MDDayton, OH 454041346222312
- Mary Greene, MDDayton, OH 454041417939877
- Sean Kelleher, M.D.Dayton, OH 454041871835926
- Bernard Laya, DODayton, OH 454041598719957
- Dawn Light, MDDayton, OH 454041205819844
- Alexander Loomis, DODayton, OH 454041942799390
- Guillermo Alfonso, DOCincinnati, OH 452291124588561
Common questions
What is Mark T. Warren, DO's NPI number?
Mark T. Warren, DO's National Provider Identifier (NPI) is 1174729321, issued on Jun 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark T. Warren, DO located?
The NPPES record lists a practice address at 1 Childrens Plz, Dayton, OH, 45404. Phone: (937) 689-9117. Providers update this record themselves, so call before visiting.
How can I verify Mark T. Warren, DO's license?
NPPES lists Ohio license number 34007951, 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.