Individual provider Active NPI

Abigail Kathryn Dillaha, MD

  • Obstetrics & Gynecology Physician
  • Cincinnati, OH
National Provider Identifier
1689315566
Registry record updated Jun 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
35.156040 Issued in OH
Practice address
8989 Winton Rd Ste 400
Cincinnati, OH 45231-3817
Phone
(513) 985-9966
Fax
(513) 985-9969
NPI assigned
Apr 5, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 3, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Obstetrics & Gynecology Physician 207V00000X 35.156040 OH Primary

Addresses

Primary practice location

8989 Winton Rd Ste 400
Cincinnati, OH 45231-3817

Mailing address

2139 Auburn Ave
Cincinnati, OH 45219-2989
Phone (513) 985-9966

Other practice location 1

11140 Montgomery Rd Ste 2400
Cincinnati, OH 45249-2309
Phone (513) 985-9966

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
35.156040OHMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Christ Hospital Medical Specialists LLC Obstetrics & Gynecology Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: abigail.dillaha.1@15558.direct.athenahealth.com

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780444800000",
    "number": "1689315566",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2139 AUBURN AVE",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452192989",
            "telephone_number": "513-985-9966",
            "fax_number": "513-985-9969"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8989 WINTON RD STE 400",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452313817",
            "telephone_number": "513-985-9966",
            "fax_number": "513-985-9969"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11140 Montgomery Rd Ste 2400",
            "address_purpose": "LOCATION",
            "city": "Cincinnati",
            "state": "OH",
            "postal_code": "452492309",
            "country_code": "US",
            "telephone_number": "513-985-9966",
            "fax_number": "513-985-9969",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DILLAHA",
        "first_name": "ABIGAIL",
        "middle_name": "KATHRYN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-05",
        "last_updated": "2026-06-03",
        "certification_date": "2026-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OH",
            "license": "35.156040",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cincinnati, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.