Active NPI
Mackenzie Caruthers Wittig, DO
- Internal Medicine Physician
- Columbus, OH
National Provider Identifier
1649974585
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 34.018626
- Practice address
- 3595 Olentangy River Rd
Columbus, OH 43214-3440 - Phone
- (614) 566-5456
- Fax
- (614) 566-6902
- NPI assigned
- Mar 27, 2023
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 34.018626 | OH | Primary |
| Hospitalist Physician | 208M00000X | 34.018626 | OH |
Addresses
Primary practice location
3595 Olentangy River Rd
Columbus, OH 43214-3440
Mailing address
PO Box 7527
Dublin, OH 43017-0727
Phone (614) 566-5456
Other names 1
- Mackenzie Caruthers
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | mcaruthers947465@direct.ohiohealth.com | OhioHealth Corporation |
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250107003389 | OH | Order and Referring Only - Internal Medicine | 5395273106 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1679875200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1649974585",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 7527",
"city": "DUBLIN",
"state": "OH",
"postal_code": "430170727",
"telephone_number": "614-566-5456",
"fax_number": "614-566-6902"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3595 OLENTANGY RIVER RD",
"city": "COLUMBUS",
"state": "OH",
"postal_code": "432143440",
"telephone_number": "614-566-5456",
"fax_number": "614-566-6902"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WITTIG",
"first_name": "MACKENZIE",
"middle_name": "CARUTHERS",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2023-03-27",
"last_updated": "2026-07-13",
"certification_date": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "OH",
"license": "34.018626",
"primary": true
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "OH",
"license": "34.018626",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mcaruthers947465@direct.ohiohealth.com",
"affiliation": "Y",
"affiliationName": "OhioHealth Corporation",
"address_1": "3595 Olentangy River Rd",
"city": "Columbus",
"state": "OH",
"country_code": "US",
"postal_code": "432143440",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "MACKENZIE",
"last_name": "CARUTHERS",
"credential": "DO",
"code": "1",
"type": "Former Name"
}
]
}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 Jul 13, 2026; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.