NPIMap

Individual provider Active NPI

Shannon Marie Greaker, APRN-CNP

  • Nurse Practitioner
  • Columbus, OH
National Provider Identifier
1053757971
Registry record updated Feb 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
APRN.CNP.14768 Issued in OH
Practice address
300 W 10TH Ave FL 1
Columbus, OH 43210-1280
Phone
(614) 293-5066
Fax
(614) 293-9449
NPI assigned
May 18, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 26, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Primary Care Nurse Practitioner 363LP2300X APRN.CNP.14768 OH
Nurse Practitioner 363L00000X APRN.CNP.14768 OH Primary

Addresses

Primary practice location

300 W 10TH Ave FL 1
Columbus, OH 43210-1280

Mailing address

700 Ackerman Rd Ste 2120
Columbus, OH 43202-1559
Phone (614) 293-5066

Other names 1

  • Shannon M. Grams Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140319001938 OH Practitioner - Nurse Practitioner 3678704467 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Osu Internal Medicine LLCGroup PAC ID 5496651408, 1,141 clinicians

Practice addresses (Care Compare)

300 W 10TH Ave
Columbus, OH 43210-1280
Phone (614) 293-8714

Hospital & facility affiliations

  • James Cancer Hospital & Solove Research Institute Hospital, Columbus, OH, CCN 360242
  • Riverside Methodist Hospital Hospital, Columbus, OH, CCN 360006
  • Ohio State University State Health System Hospital, Columbus, OH, CCN 360085
  • Dublin Methodist Hospital Hospital, Dublin, OH, CCN 360348

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
APRN.CNP.14768OHMDPrimary Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Lima Memorial Joint Operating Company Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: sgrams222211@direct.osumc.edu

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 7

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": "1368835200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1053757971",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 ACKERMAN RD STE 2120",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432021559",
            "telephone_number": "614-293-5066",
            "fax_number": "614-293-9449"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 W 10TH AVE FL 1",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432101280",
            "telephone_number": "614-293-5066",
            "fax_number": "614-293-9449"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREAKER",
        "first_name": "SHANNON",
        "middle_name": "MARIE",
        "name_prefix": "Mrs.",
        "credential": "APRN-CNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-05-18",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "OH",
            "license": "APRN.CNP.14768",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "OH",
            "license": "APRN.CNP.14768",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SHANNON",
            "last_name": "GRAMS",
            "middle_name": "M.",
            "credential": "APRN-CNP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.