Active NPI
Leroy Dimitrios Horton III, DDS
- Periodontics
- Tacoma, WA
National Provider Identifier
1578763249
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Periodontics
- License
- DENT.DE.00011048
- Practice address
- 1901 S Union Ave
B3008
Tacoma, WA 98405-1702 - Phone
- (253) 572-9777
- NPI assigned
- Jul 20, 2007
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Periodontics | 1223P0300X | DENT.DE.00011048 | WA | Primary |
| General Practice Dentistry | 1223G0001X | DENT.DE.00011048 | WA | |
| Dentist | 122300000X | DENT.DE.00011048 | WA |
Addresses
Primary practice location
1901 S Union Ave
B3008
Tacoma, WA 98405-1702
Mailing address
PO Box 190
Toppenish, WA 98948-0190
Phone (509) 865-2395
Other practice location 1
1112 S Cushman Ave
Tacoma, WA 98405-3631
Phone (253) 682-2860
Other practice location 2
6351 W Rio Grande Ave
Kennewick, WA 99336-7634
Phone (509) 579-5830
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1044821 | Medicaid | WA | |
| 5053947 | Medicaid | WA |
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: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DE00011048 | WA | MD | General Practice Dentistry |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| George C. Brain DDS PC | 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 and National Provider Directory roles.
-
- Pediatric Dentistry
- Tacoma, WA
- NPI 1174617781
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1184889600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785369600000",
"number": "1578763249",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 190",
"city": "TOPPENISH",
"state": "WA",
"postal_code": "989480190",
"telephone_number": "509-865-2395"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1901 S UNION AVE",
"address_2": "B3008",
"city": "TACOMA",
"state": "WA",
"postal_code": "984051702",
"telephone_number": "253-572-9777"
}
],
"practiceLocations": [
{
"address_1": "1112 S Cushman Ave",
"address_purpose": "LOCATION",
"city": "Tacoma",
"state": "WA",
"postal_code": "984053631",
"country_code": "US",
"telephone_number": "253-682-2860",
"fax_number": "253-682-2191",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "6351 W Rio Grande Ave",
"address_purpose": "LOCATION",
"city": "Kennewick",
"state": "WA",
"postal_code": "993367634",
"country_code": "US",
"telephone_number": "509-579-5830",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HORTON",
"first_name": "LEROY",
"middle_name": "DIMITRIOS",
"name_prefix": "Dr.",
"name_suffix": "III",
"credential": "DDS",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-07-20",
"last_updated": "2026-07-30",
"certification_date": "2026-07-30",
"status": "A"
},
"taxonomies": [
{
"code": "1223P0300X",
"taxonomy_group": "",
"desc": "Dentist, Periodontics",
"state": "WA",
"license": "DENT.DE.00011048",
"primary": true
},
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "WA",
"license": "DENT.DE.00011048",
"primary": false
},
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "WA",
"license": "DENT.DE.00011048",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1044821",
"state": "WA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "5053947",
"state": "WA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Tacoma, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 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.