Mary C. Hart, MD
Otolaryngology Physician · Columbus, OH
Mary C. Hart, MD is an otolaryngology physician with a practice address in Columbus, Ohio, and NPI 1366414757, issued on Feb 2, 2006. Check the license (Ohio 35054428H, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mary C. Hart
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 35054428H OH
Self-reported in NPPES; status is on the state search - Practice location
- 555 S 18TH St, Columbus, OH 43205
- Phone
- (614) 221-6789
- Enumerated
- Feb 2, 2006
- Record last updated
- Aug 18, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (614) 221-8323
- Medicaid ID
- 0699374 OH
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 440 in Ohio → Look up another NPI →
Also registered at 555 S 18TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary C. Hart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35054428HCheck 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: $14.72
1 payment: food and beverage; the largest payer was Optinose US, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 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.
Mary C. Hart among 440 otolaryngology physician records in Ohio
Mary C. Hart, MD is one of 440 otolaryngology physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2011 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Ohio
There are 440 otolaryngology physician records in Ohio.
All 440 in Ohio → Every provider in Columbus → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Amit Agrawal, M.D.Columbus, OH 432101083648539
- Claudio Andres Callejas Canepa, MDColumbus, OH 432101144901901
- Raewyn Campbell, MDColumbus, OH 432101952733271
- Ricardo Carrau, MDColumbus, OH 432101740252691
- Stephen Kang, M.D.Columbus, OH 432101699903971
- Lauren Miller, MDColumbus, OH 432101932696598
- Eric Nisenbaum, MDColumbus, OH 432101164926705
- Christopher Noel, MDColumbus, OH 432101174367130
Common questions
What is Mary C. Hart, MD's NPI number?
Mary C. Hart, MD's National Provider Identifier (NPI) is 1366414757, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary C. Hart, MD located?
The NPPES record lists a practice address at 555 S 18TH St, Columbus, OH, 43205. Phone: (614) 221-6789. Providers update this record themselves, so call before visiting.
How can I verify Mary C. Hart, MD's license?
NPPES lists Ohio license number 35054428H, 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.