Kermit R. Erwin, MD
Obstetrics & Gynecology Physician · Defiance, OH
Kermit R. Erwin, MD is an obstetrics & gynecology physician with a practice address in Defiance, Ohio, and NPI 1821081464, issued on Aug 30, 2005. Check the license (Ohio 35077260, 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
- Kermit R. Erwin
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 35077260 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1250 Ralston Ave, Defiance, OH 43512
- Phone
- (419) 782-5774
- Enumerated
- Aug 30, 2005
- Record last updated
- Apr 30, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (419) 782-6103
- Medicaid ID
- 2165688 OH
- Entity
- Type 1 · individual
Also registered at 1250 Ralston Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amer Arshad, MDInternal Medicine Physician1710970652
- Beth Besaw, MDFamily Medicine Physician1013900950
- Stanislaw Dajczak, MDOrthopaedic Surgery Physician1104819705
- Bethany Graham, CNPNurse Practitioner1225345549
- James Harger, PAMedical Physician Assistant1588661805
- Joshua Lucas, M.D.Family Medicine Physician1427495092
Verify Kermit R. Erwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35077260Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Obstetrics & Gynecology Physician providers in Ohio
There are 1,572 obstetrics & gynecology physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other obstetrics & gynecology physician records in Ohio
- George Abate, D.O.Findlay, OH1013929140
- Mahmoud Abdelwahab, MDColumbus, OH1932550175
- Amine Abdul-Aal, M.D.Warren, OH1689855058
- Tiffany Abreu, M.D.Hilliard, OH1093241150
- Devon Ackerman, MDColumbus, OH1720773617
- Brett Adair, D.O.Toledo, OH1700129814
- Darren Adams, D.O.Portsmouth, OH1770549024
- Shannel Adams, M.D.West Chester, OH1235455403
- Karen Adams-Ferguson, M.D.Toledo, OH1518959253
- Augustina AddisonTroy, OH1962883587
Common questions
What is Kermit R. Erwin, MD's NPI number?
Kermit R. Erwin, MD's National Provider Identifier (NPI) is 1821081464, issued on Aug 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kermit R. Erwin, MD located?
The NPPES record lists a practice address at 1250 Ralston Ave, Defiance, OH, 43512. Phone: (419) 782-5774. Providers update this record themselves, so call before visiting.
How can I verify Kermit R. Erwin, MD's license?
NPPES lists Ohio license number 35077260, 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.