Active NPI
Allan Leslie Van Ness, DDS, MSD
- Orthodontics and Dentofacial Orthopedics Dentistry
- Bothell, WA
National Provider Identifier
1689651234
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthodontics and Dentofacial Orthopedics Dentistry
- License
- DE00003506
- Practice address
- 18323 98TH Ave NE
Ste #1
Bothell, WA 98011-3358 - Phone
- (425) 485-9332
- Fax
- (425) 486-0935
- NPI assigned
- Dec 26, 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 |
|---|---|---|---|---|
| Orthodontics and Dentofacial Orthopedics Dentistry | 1223X0400X | DE00003506 | WA | Primary |
Addresses
Primary practice location
18323 98TH Ave NE
Ste #1
Bothell, WA 98011-3358
Mailing address
18323 98TH Ave NE
Ste #1
Bothell, WA 98011-3358
Phone (425) 485-9332
Other names 1
- Allan L. Van Ness, DDS, PS
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 |
|---|---|---|---|
| DE00003506 | WA | MD | Orthodontics and Dentofacial Orthopedic Dentist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1135555200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1689651234",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "18323 98TH AVE NE",
"address_2": "STE #1",
"city": "BOTHELL",
"state": "WA",
"postal_code": "980113358",
"telephone_number": "425-485-9332",
"fax_number": "425-486-0935"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "18323 98TH AVE NE",
"address_2": "STE #1",
"city": "BOTHELL",
"state": "WA",
"postal_code": "980113358",
"telephone_number": "425-485-9332",
"fax_number": "425-486-0935"
}
],
"practiceLocations": [],
"basic": {
"last_name": "VAN NESS",
"first_name": "ALLAN",
"middle_name": "LESLIE",
"name_prefix": "Ms.",
"credential": "DDS, MSD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-26",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1223X0400X",
"taxonomy_group": "",
"desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
"state": "WA",
"license": "DE00003506",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "ALLAN",
"last_name": "VAN NESS, DDS, PS",
"middle_name": "L.",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Bothell, 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.