Steven Leonard Hazelcorn, DO
Emergency Medicine Physician · Twinsburg, OH
Steven Leonard Hazelcorn, DO is an emergency medicine physician with a practice address in Twinsburg, Ohio, and NPI 1740261452, issued on Nov 9, 2005. Check the license (Ohio 34007986, as entered in NPPES) on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Steven Leonard Hazelcorn
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 34007986 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1665 Stone Creek LN, Twinsburg, OH 44087
- Phone
- (330) 425-0701
- Enumerated
- Nov 9, 2005
- Record last updated
- Oct 29, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 2610115 OH
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,002 in Ohio → Look up another NPI →
Verify Steven Leonard Hazelcorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34007986Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Steven Leonard Hazelcorn among 3,002 emergency medicine physician records in Ohio
Steven Leonard Hazelcorn, DO is one of 3,002 emergency medicine physician records with a practice address in Ohio. 82% 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileNo · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2009 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Ohio
There are 3,002 emergency medicine physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,002 in Ohio → Every provider in Twinsburg → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Karen Douglass, M.D.Twinsburg, OH 440871992782270
- Vijay Adusumilli, MDWilloughby, OH 440941487615647
- Marc Allen, MDWilloughby, OH 440941407817380
- George Butler, M.D.Willoughby, OH 440941447593769
- Anne Carrol, M.D.Willoughby, OH 440941952475576
- Barbara Jordan, DOWilloughby, OH 440941720049661
- Sonia Kirk, MDWilloughby, OH 440941972564128
- Mark Lehman, M.D.Willoughby, OH 440941205299583
Common questions
What is Steven Leonard Hazelcorn, DO's NPI number?
Steven Leonard Hazelcorn, DO's National Provider Identifier (NPI) is 1740261452, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Steven Leonard Hazelcorn, DO located?
The NPPES record lists a practice address at 1665 Stone Creek LN, Twinsburg, OH, 44087. Phone: (330) 425-0701. Providers update this record themselves, so call before visiting.
How can I verify Steven Leonard Hazelcorn, DO's license?
NPPES lists Ohio license number 34007986, 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. 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.