Active NPI
Katharine Mackenzie Ewing, DDS
- Dentist
- Garland, TX
National Provider Identifier
1174429609
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dentist
- License
- 42714
- Practice address
- 5129 N Garland Ave Ste 700
Garland, TX 75040-2746 - Phone
- (972) 276-5191
- NPI assigned
- Oct 20, 2026
- Last updated
- Oct 20, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Dentist | 122300000X | 42714 | TX | Primary |
Addresses
Primary practice location
5129 N Garland Ave Ste 700
Garland, TX 75040-2746
Mailing address
4150 Belt Line Rd Apt 13114
Addison, TX 75001-4494
Phone (316) 640-1699
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Firewheel Modern Dentistry, PC | Dentist | Past | Accepting new patients |
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1792454400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1792454400000",
"number": "1174429609",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4150 BELT LINE RD APT 13114",
"city": "ADDISON",
"state": "TX",
"postal_code": "750014494",
"telephone_number": "316-640-1699"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5129 N GARLAND AVE STE 700",
"city": "GARLAND",
"state": "TX",
"postal_code": "750402746",
"telephone_number": "972-276-5191"
}
],
"practiceLocations": [],
"basic": {
"last_name": "EWING",
"first_name": "KATHARINE",
"middle_name": "MACKENZIE",
"name_prefix": "Dr.",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-10-20",
"last_updated": "2026-10-20",
"certification_date": "2026-10-20",
"status": "A"
},
"taxonomies": [
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "TX",
"license": "42714",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Garland, TX
- Ever Dynamic Home Health Services LLC
- Evergreen Presbyterian Ministries of Texas, Inc. (Evergreen Lighthouse Community Home)
- Evergreen Presbyterian Ministries of Texas, Inc. (Evergreen Pyramid Community Home)
- Evergreen Presbyterian Ministries of Texas, Inc. (Evergreen Hidden Court Community Home)
- Evergreen Presbyterian Ministries of Texas, Inc. (Evergreen Pebblecreek Community Home)
- Maureen C Ewulu, NP
- Excel Dental Clinic of Garland PA
- Exceptional Care HCS Inc.
- Exceptional Garland Medical Plaza Imaging LLC
- Exceptional Garland Medical Plaza Urgent Care PLLC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.