NPPES file of Aug 9, 2026

Loren Leidheiser, D.O.

Emergency Medicine Physician · Westerville, OH

Loren Leidheiser, D.O. is an emergency medicine physician with a practice address in Westerville, Ohio, and NPI 1336189596, issued on Jun 7, 2006. Check the license (Ohio 34005340-L, as entered in NPPES) on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336189596
Name
Loren Leidheiser
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
34005340-L OH
Self-reported in NPPES; status is on the state search
Practice location
500 S Cleveland Ave, Westerville, OH 43081
Phone
(614) 794-0481
Enumerated
Jun 7, 2006
Record last updated
Jul 13, 2026
Fax
(614) 794-3711
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 500 S Cleveland Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bashar Alawad, MDHospitalist Physician1396024121
  2. Jacqueline Alspaugh, NNPNeonatal Nurse Practitioner1982162640
  3. Milan AminPhysician Assistant1275993040
  4. Nancy Andreano, DOInternal Medicine Physician1750320024
  5. Molly Barrington, C.N.P.Nurse Practitioner1316197528
  6. Jeanne Bauer, CNMAdvanced Practice Midwife1386647204

Verify Loren Leidheiser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34005340-L
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Loren Leidheiser among 3,002 emergency medicine physician records in Ohio

Loren Leidheiser, D.O. 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 63% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2026 · 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.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Dennis Bambach, MDWesterville, OH 430811053350769
  2. Kelly Bitter, D.O.Westerville, OH 430811922217710
  3. Amy Cohagan, DOWesterville, OH 430811669471934
  4. Cynthia Curl, D.O.Westerville, OH 430811225077712
  5. Matthew Dickson, M.D.Westerville, OH 430811629018031
  6. Heather Healy, D.O.Westerville, OH 430811508806845
  7. Richard Kincaid, MDWesterville, OH 430811790996148
  8. Krista Olson, M.D.Westerville, OH 430811629018783

Common questions

What is Loren Leidheiser, D.O.'s NPI number?

Loren Leidheiser, D.O.'s National Provider Identifier (NPI) is 1336189596, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Loren Leidheiser, D.O. located?

The NPPES record lists a practice address at 500 S Cleveland Ave, Westerville, OH, 43081. Phone: (614) 794-0481. Providers update this record themselves, so call before visiting.

How can I verify Loren Leidheiser, D.O.'s license?

NPPES lists Ohio license number 34005340-L, 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.