Active NPI
Michelle Christine Hamilton
- Acute Care Nurse Practitioner
- Columbus, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acute Care Nurse Practitioner
- License
- APRN.CNP.0033056
- Practice address
- 3400 Olentangy River Rd
Columbus, OH 43202-1523 - Phone
- (614) 754-5500
- Fax
- (614) 754-5501
- NPI assigned
- Feb 7, 2023
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Acute Care Nurse Practitioner | 363LA2100X | APRN.CNP.0033056 | OH | Primary |
Addresses
Primary practice location
3400 Olentangy River Rd
Columbus, OH 43202-1523
Mailing address
3400 Olentangy River Rd
Columbus, OH 43202-1523
Phone (614) 754-5500
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | ohio.gastro@directaddress.net | Direct |
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3400 Olentangy River Rd
Columbus, OH 43202-1576
Phone (614) 754-5500
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APRN.CNP.0033056 | OH | MD | Acute Care Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ohio Gastroenterology Group, Inc. | Current | Accepting new patients |
Locations
85 McNaughten Rd
Ste 320
Columbus, OH 43213
Phone 61475455005545
3400 Olentangy River Rd
Columbus, OH 43202
Phone (614) 754-5545
L3977
Columbus, OH 43260
3535 Olentangy River Rd
Columbus, OH 43214
Phone (614) 566-1997
6670 Perimeter Dr
Ste 200
Dublin, OH 43016
722 Buckles Ct N
Ste 100
Gahanna, OH 43230
Phone (614) 754-5455
3000 Meadow Pond Ct
Ste 500
Grove City, OH 43123
Phone (614) 505-7511
1025 Refugee Rd
Ste 100A
Pickerington, OH 43147
430 Altair Pkwy
Ste 110
Westerville, OH 43082
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.
-
- Gastroenterology Physician
- Columbus, OH
- NPI 1124197637
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1675728000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1748995200000",
"number": "1083310338",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3400 OLENTANGY RIVER RD",
"city": "COLUMBUS",
"state": "OH",
"postal_code": "432021523",
"telephone_number": "614-754-5500",
"fax_number": "614-754-5501"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3400 OLENTANGY RIVER RD",
"city": "COLUMBUS",
"state": "OH",
"postal_code": "432021523",
"telephone_number": "614-754-5500",
"fax_number": "614-754-5501"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAMILTON",
"first_name": "MICHELLE",
"middle_name": "CHRISTINE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2023-02-07",
"last_updated": "2025-06-04",
"certification_date": "2025-06-04",
"status": "A"
},
"taxonomies": [
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "OH",
"license": "APRN.CNP.0033056",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "ohio.gastro@directaddress.net",
"affiliation": "N",
"endpointDescription": "Direct Messaging Address",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "3400 Olentangy River Rd",
"city": "Columbus",
"state": "OH",
"country_code": "US",
"postal_code": "432021523",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Columbus, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 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.