Mary Frey, D.O.
Family Medicine Physician · Sandusky, OH
Mary Frey, D.O. is a family medicine physician with a practice address in Sandusky, Ohio, and NPI 1407868086, issued on Aug 12, 2006. Check the license (Ohio 34-00-6331, 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
- Mary Frey
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 34-00-6331 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3416 Columbus Ave, Sandusky, OH 44870
- Phone
- (419) 625-7350
- Enumerated
- Aug 12, 2006
- Entity
- Type 1 · individual
Also registered at 3416 Columbus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Alten, MSN, CNPFamily Nurse Practitioner1134557291
- Kimberly Beck, FNP-CFamily Nurse Practitioner1881079689
- Cynthia Christian-Kromer, MSSA, LISWClinical Social Worker1538690102
- Kathleen Cooney, LISW, LICDCClinical Social Worker1588764575
- David De Groh, D.O.Family Medicine Physician1699786608
- Amanda Guidos, PHARMDPharmacist1558801647
Verify Mary Frey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34-00-6331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
31 family medicine physician records list a Sandusky practice address
They are 31 of the 1,170 NPPES records with a Sandusky practice address, and 5,361 family medicine physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 31 in Sandusky → All 5,361 in Ohio → Every provider in Sandusky →
Other family medicine physician records in Ohio
- John Philamer Abad, M.D.Westerville, OH1356376800
- Katarina Abadie, M.D.Solon, OH1760917447
- Heeran Abawi, M.D.Fairfield, OH1932337649
- Zena Abd-AlahadToledo, OH1659878239
- Ghassan Abdallah, M.D.Middleburg Heights, OH1265531859
- Karyn Abdallah, M.D.Middleburg Heights, OH1477652816
- Mohamed Abdo, DODelaware, OH1083293229
- Neelab Abdullah, MDCleveland, OH1538806922
- Johnny Abi-Rached, DOVermilion, OH1548902018
- Katherine Able-Perkins, D.O.Athens, OH1174751143
Common questions
What is Mary Frey, D.O.'s NPI number?
Mary Frey, D.O.'s National Provider Identifier (NPI) is 1407868086, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Frey, D.O. located?
The NPPES record lists a practice address at 3416 Columbus Ave, Sandusky, OH, 44870. Phone: (419) 625-7350. Providers update this record themselves, so call before visiting.
How can I verify Mary Frey, D.O.'s license?
NPPES lists Ohio license number 34-00-6331, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.