NPPES file of Aug 9, 2026

Mary Oehler, CNP

Nurse Practitioner · Lancaster, OH

Mary Oehler, CNP is a nurse practitioner with a practice address in Lancaster, Ohio, and NPI 1831451780, issued on Jun 15, 2012. Check the license (Ohio COA.08620-NP, as entered in NPPES) with the Ohio board that licenses this profession; 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
1831451780
Name
Mary Oehler
Credential
CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
COA.08620-NP OH
Self-reported in NPPES; status is on the state search
Practice location
510 E Wheeling St, Lancaster, OH 43130
Phone
(740) 438-9264
Enumerated
Jun 15, 2012
Record last updated
Feb 21, 2013 (not updated in 13 years: call before relying on the address or phone)
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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Verify Mary Oehler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license COA.08620-NP
    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
Find 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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Mary Oehler among 4,254 nurse practitioner records in Ohio

Mary Oehler, CNP is one of 4,254 nurse practitioner records with a practice address in Ohio. 72% 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 2012, is newer than 29% of them.

  • NPI issued2012 · 29% of these records are older, 68% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2013 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Ohio

There are 4,254 nurse practitioner records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Ashley Cash, NURSE PRACTITIONERLancaster, OH 431301063072122
  2. Natalie Coleman, CNPLancaster, OH 431301356071682
  3. Joyce Cox, CNPLancaster, OH 431301174507016
  4. Ginger Davis, CNPLancaster, OH 431301255720264
  5. Mackenzie JacobsonLancaster, OH 431301063949790
  6. Meredith Magee, APRN.FNP-CLancaster, OH 431301275277220
  7. Jennifer Saffell, CNPLancaster, OH 431301235447400
  8. Sara Sargent, CNPLancaster, OH 431301083803779

Common questions

What is Mary Oehler, CNP's NPI number?

Mary Oehler, CNP's National Provider Identifier (NPI) is 1831451780, issued on Jun 15, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mary Oehler, CNP located?

The NPPES record lists a practice address at 510 E Wheeling St, Lancaster, OH, 43130. Phone: (740) 438-9264. Providers update this record themselves, so call before visiting.

How can I verify Mary Oehler, CNP's license?

NPPES lists Ohio license number COA.08620-NP, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

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.