Active NPI
Mark Whitney McGrath, D.M.D.
- General Practice Dentistry
- Louisville, KY
National Provider Identifier
1881684801
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- 6175
- Practice address
- 8401 Brownsboro Rd
Louisville, KY 40241-1626 - Phone
- (502) 425-2964
- Fax
- (502) 425-2954
- NPI assigned
- Oct 21, 2005
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | 6175 | KY | Primary |
Addresses
Primary practice location
8401 Brownsboro Rd
Louisville, KY 40241-1626
Mailing address
8401 Brownsboro Rd
Louisville, KY 40241-1626
Phone (502) 425-2964
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1129852800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1881684801",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8401 BROWNSBORO RD",
"city": "LOUISVILLE",
"state": "KY",
"postal_code": "402411626",
"telephone_number": "502-425-2964",
"fax_number": "502-425-2954"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8401 BROWNSBORO RD",
"city": "LOUISVILLE",
"state": "KY",
"postal_code": "402411626",
"telephone_number": "502-425-2964",
"fax_number": "502-425-2954"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MCGRATH",
"first_name": "MARK",
"middle_name": "WHITNEY",
"name_prefix": "Dr.",
"credential": "D.M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-21",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "KY",
"license": "6175",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Louisville, KY
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.