NPPES file of Aug 9, 2026

Mary E. Gerst, M.D.

Emergency Medicine Physician · Barnesville, OH

Mary E. Gerst, M.D. is an emergency medicine physician with a practice address in Barnesville, Ohio, and NPI 1417927930, issued on Jan 26, 2006. Check the license (Ohio 35-04-2445-G, 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
1417927930
Name
Mary E. Gerst
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
35-04-2445-G OH
Self-reported in NPPES; status is on the state search
Practice location
639 W Main St, Barnesville, OH 43713
Phone
(740) 425-3941
Enumerated
Jan 26, 2006
Record last updated
Apr 18, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid IDs
0533542 OH
0052683000 WV
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 639 W Main St

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

  1. Judith BarrickOccupational Therapist1639578784
  2. Vicki Burghy, P.T.Physical Therapist1811306509
  3. David Hilliard, D.O.Anesthesiology Physician1609854355
  4. Angela Jefferis, P.T.A.Physical Therapy Assistant1770992422
  5. Joseph Jeffries, R.PH.Pharmacist1881676252
  6. Dawn Karash, RN, RDLDRegistered Dietitian1982484085

Verify Mary E. Gerst 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 35-04-2445-G
    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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2 emergency medicine physician records list a practice address in Barnesville

They are 2 of the 103 NPPES records with a practice address in Barnesville, and 3,002 emergency medicine physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other emergency medicine physician records in Ohio

  1. Alexandra Abangan, MDSpringfield, OH1508121641
  2. Brian Abbott, MDColumbus, OH1841591757
  3. Abdalla Abdalla, MDLima, OH1952046682
  4. Ali Abdallah, DOCanton, OH1134749997
  5. Anthony Abdullah, M.D.Hamilton, OH1457319386
  6. Najee Abou Arraj, MDCleveland, OH1780181420
  7. Mikhael Abourjeily, D.O.Mentor, OH1982689758
  8. Michael Abrahams, M.D.Logan, OH1487098463
  9. Arun Acharekar, MDMansfield, OH1659411544
  10. Kevin Ackley, MDCincinnati, OH1952340903

Common questions

What is Mary E. Gerst, M.D.'s NPI number?

Mary E. Gerst, M.D.'s National Provider Identifier (NPI) is 1417927930, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary E. Gerst, M.D. located?

The NPPES record lists a practice address at 639 W Main St, Barnesville, OH, 43713. Phone: (740) 425-3941. Providers update this record themselves, so call before visiting.

How can I verify Mary E. Gerst, M.D.'s license?

NPPES lists Ohio license number 35-04-2445-G, 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.