Active NPI
Khoi Nguyen, D.D.S.
- Dentist
- Washington, DC
National Provider Identifier
1841276995
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dentist
- License
- 17907
- Practice address
- 2100 2ND St. SW
Washington, DC 20593-0001 - Phone
- (206) 217-6446
- Fax
- (206) 217-6636
- NPI assigned
- Dec 21, 2005
- Last updated
- Jul 13, 2026
- 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 |
|---|---|---|---|---|
| Dentist | 122300000X | 17907 | TX | Primary |
Addresses
Primary practice location
2100 2ND St. SW
Washington, DC 20593-0001
Mailing address
2100 2ND St. SW
Washington, DC 20593-0001
Phone (206) 217-6446
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 |
|---|---|---|---|
| 17907 | TX | MD | Dentist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1135123200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1841276995",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2100 2ND ST. SW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "205930001",
"telephone_number": "206-217-6446",
"fax_number": "206-217-6636"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2100 2ND ST. SW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "205930001",
"telephone_number": "206-217-6446",
"fax_number": "206-217-6636"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NGUYEN",
"first_name": "KHOI",
"name_prefix": "Dr.",
"credential": "D.D.S.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-21",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "TX",
"license": "17907",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Washington, DC
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.