Individual provider Active NPI

Mariah Nicole Markley, CNP

  • Acute Care Nurse Practitioner
  • Columbus, OH
National Provider Identifier
1508759812
Registry record updated Aug 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
APRN.CNP.0039386 Issued in OH
Practice address
3535 Olentangy River Rd
Columbus, OH 43214-3908
Phone
(614) 566-5000
NPI assigned
Jun 3, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X APRN.CNP.0039386 OH Primary

Addresses

Primary practice location

3535 Olentangy River Rd
Columbus, OH 43214-3908

Mailing address

PO Box 7527
Dublin, OH 43017-0727

Other names 1

  • Mariah Nicole Marlatt Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mmarkley1314091@direct.ohiohealth.com OhioHealth Physician Group, Inc.

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250809000375 OH Practitioner - Nurse Practitioner 1355849308 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ohiohealth CorporationGroup PAC ID 6305758426, 2,295 clinicians

Practice addresses (Care Compare)

3525 Olentangy River Rd
Suite 5300
Columbus, OH 43214-3937
Phone (614) 566-2680

Hospital & facility affiliations

  • Riverside Methodist Hospital Hospital, Columbus, OH, CCN 360006

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
APRN.CNP.0039386OHMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Ohiohealth Corporation CurrentSince Aug 1, 2025 Accepting new patients
Ohiohealth Corporation CurrentSince Aug 1, 2025 Accepting new patients

Locations

3535 Olentangy River Rd
Columbus, OH 43214
Phone (614) 566-1997

Dept L3652
Columbus, OH 43260

393 E Town St
Ste 116
Columbus, OH 43215
Phone (614) 566-9108

3525 Olentangy River Rd
Ste 5300
Columbus, OH 43214
Phone (614) 261-1991

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1748908800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754352000000",
    "number": "1508759812",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7527",
            "city": "DUBLIN",
            "state": "OH",
            "postal_code": "430170727"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3535 OLENTANGY RIVER RD",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432143908",
            "telephone_number": "614-566-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARKLEY",
        "first_name": "MARIAH",
        "middle_name": "NICOLE",
        "credential": "CNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-03",
        "last_updated": "2025-08-05",
        "certification_date": "2025-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "OH",
            "license": "APRN.CNP.0039386",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mmarkley1314091@direct.ohiohealth.com",
            "affiliation": "Y",
            "affiliationName": "OhioHealth Physician Group, Inc.",
            "address_1": "3535 Olentangy River Rd",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432143908",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "MARIAH",
            "last_name": "MARLATT",
            "middle_name": "NICOLE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.