Active NPI
Nathaniel Han, DO
- Surgery Physician
- Hamilton, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 34.017426
- Practice address
- 1380 NW Washington Blvd
Hamilton, OH 45013-1208 - Phone
- (513) 737-3690
- Fax
- (513) 737-3698
- NPI assigned
- May 12, 2019
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 34.017426 | OH | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
1380 NW Washington Blvd
Hamilton, OH 45013-1208
Mailing address
1 Prestige PL Ste 550
Miamisburg, OH 45342-6115
Phone (937) 762-1310
Other practice location 1
5971 Golf Club Ln Ste 4200
Fairfield Township, OH 45011-8225
Phone (513) 737-3690
Other practice location 2
401 W Greenlawn Ave
Lansing, MI 48910-2819
Phone (517) 975-6000
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https:/khnarr.ketthealth.com/FHIR-PROD/api/FHIR/R4/ | ||
| Direct Messaging Address | nhan639337@direct.ketteringhealth.org |
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: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1380 NW Washington Blvd
Hamilton, OH 45013-1208
Phone (855) 500-2873
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.34 of 100
- Quality
- 63.67
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 74.14
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Hernia repair (minimally invasive) | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
| Melanoma (skin cancer) excision | 1-10 |
| Removal of tissue | 1-10 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 34.017426 | OH | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kettering Independent Medical Group Inc | Surgery | Current | Accepting new patients |
Locations
5971 Golf Club Ln
Ste 4200
Fairfield Township, OH 45011
Phone (513) 737-3690
1380 NW Washington Blvd
Hamilton, OH 45013
Phone (513) 863-2800
2449 Ross Millville Rd
Ste B50
Hamilton, OH 45013
Phone (513) 737-6068
4403 Far Hills Ave
Kettering, OH 45429
Phone (937) 395-3910
1 Prestige Pl
Ste 550
Miamisburg, OH 45342
Phone (937) 752-2306
Interoperability endpoints
- nhan739909@direct.hfhs.org
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.
-
- Orthopaedic Surgery Physician
- Miamisburg, OH
- NPI 1629387865
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Kettering Health Dayton
- General Acute Care Hospital
- Dayton, OH
- NPI 1053339507
-
dba Kettering Health Hamilton
- General Acute Care Hospital
- Hamilton, OH
- NPI 1104867167
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1557619200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760054400000",
"number": "1902462385",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 PRESTIGE PL STE 550",
"city": "MIAMISBURG",
"state": "OH",
"postal_code": "453426115",
"telephone_number": "937-762-1310",
"fax_number": "937-522-8068"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1380 NW WASHINGTON BLVD",
"city": "HAMILTON",
"state": "OH",
"postal_code": "450131208",
"telephone_number": "513-737-3690",
"fax_number": "513-737-3698"
}
],
"practiceLocations": [
{
"address_1": "5971 Golf Club Ln Ste 4200",
"address_purpose": "LOCATION",
"city": "Fairfield Township",
"state": "OH",
"postal_code": "450118225",
"country_code": "US",
"telephone_number": "513-737-3690",
"fax_number": "513-737-3698",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "401 W Greenlawn Ave",
"address_purpose": "LOCATION",
"city": "Lansing",
"state": "MI",
"postal_code": "489102819",
"country_code": "US",
"telephone_number": "517-975-6000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HAN",
"first_name": "NATHANIEL",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-05-12",
"last_updated": "2025-10-10",
"certification_date": "2025-10-10",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "OH",
"license": "34.017426",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https:/khnarr.ketthealth.com/FHIR-PROD/api/FHIR/R4/",
"affiliation": "N",
"address_1": "1380 NW Washington Blvd",
"city": "Hamilton",
"state": "OH",
"country_code": "US",
"postal_code": "450131208",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "nhan639337@direct.ketteringhealth.org",
"affiliation": "N",
"address_1": "1380 NW Washington Blvd",
"city": "Hamilton",
"state": "OH",
"country_code": "US",
"postal_code": "450131208",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Hamilton, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.