Active NPI
Bradford Paul O'Brien, D.D.S.
- General Practice Dentistry
- Leavenworth, WA
National Provider Identifier
1124002332
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- DE00007080
- Practice address
- 321 9TH St
Suite 105
Leavenworth, WA 98826-1464 - Phone
- (509) 548-5415
- Fax
- (509) 548-2434
- NPI assigned
- Dec 1, 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 | DE00007080 | WA | Primary |
Addresses
Primary practice location
321 9TH St
Suite 105
Leavenworth, WA 98826-1464
Mailing address
321 9TH St
Suite 105
Leavenworth, WA 98826-1464
Phone (509) 548-5415
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 5036371 | Medicaid | WA | |
| 57080 | Other | VA | WDS PROVIDER NUMBER |
| LABOR AND INDUSTRIES | Other | WA | L&I |
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DE00007080 | WA | MD | General Practice Dentistry |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1133395200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1124002332",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "321 9TH ST",
"address_2": "SUITE 105",
"city": "LEAVENWORTH",
"state": "WA",
"postal_code": "988261464",
"telephone_number": "509-548-5415",
"fax_number": "509-548-2434"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "321 9TH ST",
"address_2": "SUITE 105",
"city": "LEAVENWORTH",
"state": "WA",
"postal_code": "988261464",
"telephone_number": "509-548-5415",
"fax_number": "509-548-2434"
}
],
"practiceLocations": [],
"basic": {
"last_name": "O'BRIEN",
"first_name": "BRADFORD",
"middle_name": "PAUL",
"name_prefix": "Dr.",
"credential": "D.D.S.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-01",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "WA",
"license": "DE00007080",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "5036371",
"state": "WA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "WDS PROVIDER NUMBER",
"identifier": "57080",
"state": "VA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "L&I",
"identifier": "LABOR AND INDUSTRIES",
"state": "WA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Leavenworth, WA
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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.