NPPES file of Aug 9, 2026

Mariah Nicole Markley, CNP

Acute Care Nurse Practitioner · Columbus, OH

Mariah Nicole Markley, CNP is an acute care nurse practitioner with a practice address in Columbus, Ohio, and NPI 1508759812, issued on Jun 3, 2025. Check the license (Ohio APRN.CNP.0039386, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1508759812
Name
Mariah Nicole Markley
Credential
CNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
APRN.CNP.0039386 OH
Self-reported in NPPES; status is on the state search
Practice location
3535 Olentangy River RD, Columbus, OH 43214
Phone
(614) 566-5000
Enumerated
Jun 3, 2025
Record last updated
Aug 5, 2025
Medicare enrollment
Enrolled (PECOS I20250809000375); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest acute care nurse practitioner records → All 1,679 in Ohio → Look up another NPI →

Also registered at 3535 Olentangy River RD

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

  1. Emad Ababneh, MBBSAnatomic Pathology & Clinical Pathology Physician1962996496
  2. Tyler Abarca, MDAnesthesiology Physician1104455435
  3. Peter Accetta, M.D.Anatomic Pathology & Clinical Pathology Physician1972504827
  4. Daniel Adams, M.D.Critical Care Medicine (Internal Medicine) Physician1093941726
  5. James AddingtonNeurology Physician1467741082
  6. Victoria Adegboye, M.D.Anesthesiology Physician1871957282

Verify Mariah Nicole Markley 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 APRN.CNP.0039386    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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Bills Medicare through one group practice

  1. Ohiohealth CorporationColumbus, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mariah Nicole Markley among 1,679 acute care nurse practitioner records in Ohio

Mariah Nicole Markley, CNP is one of 1,679 acute care nurse practitioner records with a practice address in Ohio. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 2% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2025 · median 2019 among the 1,318 with a school on file
  • Record last updated2025 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Ohio

There are 1,679 acute care nurse practitioner records in Ohio.

All 1,679 in Ohio → Every provider in Columbus → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Nicole Dodson, CNPColumbus, OH 432141528332400
  2. Marsha Farley, CNPColumbus, OH 432141750554481
  3. Karin Grant, CNPColumbus, OH 432141245458892
  4. Melissa Hammond, CNPColumbus, OH 432141821392614
  5. Katherine Hays, CNPColumbus, OH 432141073503736
  6. Monique Judy, CNPColumbus, OH 432141619149663
  7. Joanna Kazmierczak, ACNPColumbus, OH 432141518130962
  8. Jennifer KnightColumbus, OH 432141053685479

Common questions

What is Mariah Nicole Markley, CNP's NPI number?

Mariah Nicole Markley, CNP's National Provider Identifier (NPI) is 1508759812, issued on Jun 3, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Mariah Nicole Markley, CNP located?

The NPPES record lists a practice address at 3535 Olentangy River RD, Columbus, OH, 43214. Phone: (614) 566-5000. Providers update this record themselves, so call before visiting.

How can I verify Mariah Nicole Markley, CNP's license?

NPPES lists Ohio license number APRN.CNP.0039386, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.