Individual provider Active NPI

Nathaniel Joseph Dittoe, M.D.

  • Cardiovascular Disease Physician
  • Covington, KY
National Provider Identifier
1720106685
Registry record updated Dec 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
44104 Issued in KY
Practice address
1500 James Simpson Jr Way
Covington, KY 41011-0801
Phone
(859) 287-3045
Fax
(859) 655-3077
NPI assigned
Mar 27, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 19, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 44104 KY Primary
Cardiovascular Disease Physician 207RC0000X 207RC0000X IN
Cardiovascular Disease Physician 207RC0000X 35089064 OH

Addresses

Primary practice location

1500 James Simpson Jr Way
Covington, KY 41011-0801

Mailing address

P.O. Box 636324
Cincinnati, OH 45263-6324
Phone (859) 344-5555

Other practice location 1

1380 E Stroop Rd
Kettering, OH 45429-4926
Phone (937) 273-3486

Other practice location 2

600 Wilson Creek Rd
Lawrenceburg, IN 47025-2751
Phone (812) 496-4910

Other identifiers 2

IdentifierTypeStateIssuer
2758645MedicaidOH
7100176710MedicaidKY

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address ndittoe169907@direct.ketteringhealth.org
FHIR URL https://khnarr.ketthealth.com/FHIR-PROD/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KY, OH, IN3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20110825000667 KY Practitioner - Cardiovascular Disease (Cardiology) 7719087246 Reassigns benefits to 2 organizations
I20160630000350 OH Practitioner - Cardiovascular Disease (Cardiology) 7719087246 Reassigns benefits to 1 organization
I20240422001488 IN Practitioner - Cardiovascular Disease (Cardiology) 7719087246 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Elizabeth Medical Center, IncGroup PAC ID 0648174623, 187 clinicians
Summit Medical Group IncGroup PAC ID 2163326240, shared by 11 NPIs, 803 clinicians

Practice addresses (Care Compare)

1500 James Simpson Jr Way
Covington, KY 41011-0801
Phone (859) 344-2000

600 Wilson Creek Rd
Lawrenceburg, IN 47025-2751
Phone (859) 301-2465

Hospital & facility affiliations

  • St Elizabeth Edgewood Hospital, Edgewood, KY, CCN 180035
  • St Elizabeth Florence Hospital, Florence, KY, CCN 180045
  • St Elizabeth Ft Thomas Hospital, Fort Thomas, KY, CCN 180001
  • St Elizabeth Dearborn Hospital Hospital, Lawrenceburg, IN, CCN 150086
  • St Elizabeth Grant Hospital, Williamstown, KY, CCN 181311

Merit-based Incentive Payment System (MIPS)

Final score
93.01 of 100Reported as apm
Quality
86.02
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
81.34 of 100Reported as group
Quality
63.67
Promoting interoperability
100
Improvement activities
40
Cost
74.14

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
207RC0000XINMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Summit Medical Group, Inc Current Accepting new patients
Summit Medical Group, Inc. CurrentSince Dec 31, 2023 Accepting new patients
Summit Medical Group, Inc CurrentSince Dec 31, 2023 Accepting new patients
Kettering Independent Medical Group Inc Cardiovascular Disease CurrentSince Dec 29, 2022 Accepting new patients
St Elizabeth Medical Center, Inc CurrentSince Dec 21, 2025 Accepting new patients
St Elizabeth Medical Center, Inc CurrentSince Dec 21, 2025 Accepting new patients
Fairfield Hospitalists Inc Past Accepting new patients
Western Baptist Medical Ventures, Inc. Past Accepting new patients

Locations

204 Bridgeway St
Aurora, IN 47001
Phone (812) 926-3133

600 Wilson Creek Rd
Lawrenceburg, IN 47025
Phone (812) 532-2700

1500 James Simpson Jr Way
Covington, KY 41011
Phone (859) 655-4353

711 Medical Village Dr
Edgewood, KY 41017
Phone (859) 287-3045

1 Medical Village Dr
Edgewood, KY 41017
Phone (859) 301-2000

1980 Litton Ln
Hebron, KY 41048
Phone (859) 334-8700

300 Barnes Rd
Williamstown, KY 41097
Phone (859) 824-8217

238 Barnes Rd
Williamstown, KY 41097
Phone (859) 292-4000

3535 Pentagon Blvd
Ste 320
Beavercreek, OH 45431
Phone (937) 490-2270

8057 Washington Village Dr
Dayton, OH 45458
Phone (937) 312-9890

6438 Wilmington Pike
Ste 220
Dayton, OH 45459
Phone (937) 433-1336

1380 E Stroop Rd
Kettering, OH 45429
Phone (937) 293-3486

4403 Far Hills Ave
Kettering, OH 45429
Phone (937) 395-3910

3535 Southern Blvd
#1E
Kettering, OH 45429
Phone (937) 395-8124

2115 Leiter Rd
Ste 300
Miamisburg, OH 45342

1 Prestige Pl
Ste 550
Miamisburg, OH 45342
Phone (937) 752-2306

38 N Breiel Blvd
Middletown, OH 45042
Phone (513) 422-5338

1079 Fairington Dr
Ste 100
Sidney, OH 45365
Phone (937) 293-3486

70 Weller Dr
Tipp City, OH 45371
Phone (937) 298-4417

Interoperability endpoints

  • Direct secure messaging: ndittoe413154@direct-prd.stelizabeth.com

Organizations & group practices 8

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 5

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": "1174953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766102400000",
    "number": "1720106685",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "P.O. BOX 636324",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452636324",
            "telephone_number": "859-344-5555",
            "fax_number": "859-344-5552"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 JAMES SIMPSON JR WAY",
            "city": "COVINGTON",
            "state": "KY",
            "postal_code": "410110801",
            "telephone_number": "859-287-3045",
            "fax_number": "859-655-3077"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1380 E Stroop Rd",
            "address_purpose": "LOCATION",
            "city": "Kettering",
            "state": "OH",
            "postal_code": "454294926",
            "country_code": "US",
            "telephone_number": "937-273-3486",
            "fax_number": "937-293-3605",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "600 Wilson Creek Rd",
            "address_purpose": "LOCATION",
            "city": "Lawrenceburg",
            "state": "IN",
            "postal_code": "470252751",
            "country_code": "US",
            "telephone_number": "812-496-4910",
            "fax_number": "812-532-2664",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DITTOE",
        "first_name": "NATHANIEL",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-03-27",
        "last_updated": "2025-12-19",
        "certification_date": "2025-12-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "KY",
            "license": "44104",
            "primary": true
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "IN",
            "license": "207RC0000X",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "OH",
            "license": "35089064",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2758645",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7100176710",
            "state": "KY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ndittoe169907@direct.ketteringhealth.org",
            "affiliation": "N",
            "address_1": "1380 E Stroop Rd",
            "city": "Kettering",
            "state": "OH",
            "country_code": "US",
            "postal_code": "454294926",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://khnarr.ketthealth.com/FHIR-PROD/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "1380 E Stroop Rd",
            "city": "Kettering",
            "state": "OH",
            "country_code": "US",
            "postal_code": "454294926",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Covington, KY

Sources for this page

Verify at the official NPI Registry.