NPIMap

Individual provider Active NPI

Mary E Dillhoff, MD

  • Surgical Oncology Physician
  • Columbus, OH
National Provider Identifier
1518174739
Registry record updated May 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Oncology PhysicianTaxonomy code 2086X0206X
License
35.093275 Issued in OH
Practice address
2050 Kenny Rd
Columbus, OH 43221-3502
Phone
(614) 293-7171
Fax
(614) 293-3465
NPI assigned
May 17, 2007
Last updated
May 14, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Oncology Physician 2086X0206X 35.093275 OH Primary

Addresses

Primary practice location

2050 Kenny Rd
Columbus, OH 43221-3502

Mailing address

700 Ackerman Rd Ste 2120
Columbus, OH 43202-1559
Phone (614) 293-7171

Other names 1

  • Mary E Colter Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mdillhoff5178@direct.osumc.edu

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
I20140619000303 OH Practitioner - Surgical OncologyPractitioner - General Surgery 1658595301 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Surgical OncologyAlso: General Surgery
Education
University of Cincinnati College of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Osu Surgery, LLCGroup PAC ID 0941105266, 207 clinicians

Practice addresses (Care Compare)

2050 Kenny Rd
Columbus, OH 43221-3502
Phone (614) 366-6675

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Osu Surgery, LLC CurrentSince Jun 1, 2014 Accepting new patients
Arthur G James Cancer Hospital and Research Institute Past Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients

Locations

2050 Kenny Rd
Columbus, OH 43221
Phone (614) 293-8054

2050 Kenny Rd
Fl 8
Columbus, OH 43221
Phone (614) 293-5066

460 W 10th Ave
Columbus, OH 43210
Phone (614) 293-3196

700 Ackerman Rd
Ste 2120
Columbus, OH 43202

700 Ackerman Rd
Ste 570
Columbus, OH 43202
Phone (614) 293-2046

Interoperability endpoints

  • Direct secure messaging: mdillhoff5178@direct.osumc.edu

Organizations & group practices 3

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

Hospital & facility affiliations 4

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": "1179360000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778716800000",
    "number": "1518174739",
    "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": "614-293-7171",
            "fax_number": "614-293-3465"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2050 KENNY RD",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432213502",
            "telephone_number": "614-293-7171",
            "fax_number": "614-293-3465"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DILLHOFF",
        "first_name": "MARY",
        "middle_name": "E",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-17",
        "last_updated": "2026-05-14",
        "certification_date": "2026-05-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "OH",
            "license": "35.093275",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mdillhoff5178@direct.osumc.edu",
            "affiliation": "N",
            "address_1": "2050 Kenny Rd",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432213502",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "COLTER",
            "middle_name": "E",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.