Active NPI
Seung H Yoon, DDS
- Orthodontics and Dentofacial Orthopedics Dentistry
- New York, NY
National Provider Identifier
1295357226
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthodontics and Dentofacial Orthopedics Dentistry
- License
- 062302
- Practice address
- 575 Madison Ave Ste 1500
New York, NY 10022-2511 - Phone
- (347) 878-8767
- NPI assigned
- May 13, 2020
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Orthodontics and Dentofacial Orthopedics Dentistry | 1223X0400X | DD5270 | NM | |
| Orthodontics and Dentofacial Orthopedics Dentistry | 1223X0400X | 062302 | NY | Primary |
| Orthodontics and Dentofacial Orthopedics Dentistry | 1223X0400X | 22DI02873500 | NJ |
Addresses
Primary practice location
575 Madison Ave Ste 1500
New York, NY 10022-2511
Mailing address
26 Egan PL
Englewood Cliffs, NJ 07632-2011
Other names 1
- Dr. Sean Yoon
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 |
|---|---|---|---|
| 22DI02873500 | NJ | MD | Orthodontics and Dentofacial Orthopedic Dentist |
| DD5270 | NM | MD | Orthodontics and Dentofacial Orthopedic Dentist |
| 062302 | NY | MD | Orthodontics and Dentofacial Orthopedic Dentist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Yoon Orthodontics PLLC | Orthodontics and Dentofacial Orthopedics | Current | Accepting new patients |
| Yoon Orthodontics LLC | Orthodontics and Dentofacial Orthopedics | Current | Accepting new patients |
| Familia Dental Ros LLC | Past | Accepting new patients |
Locations
575 Madison Ave
Ste 1500
New York, NY 10022
Phone (347) 878-8767
220 Madison Ave
Ste A
New York, NY 10016
Phone (212) 880-2222
Organizations & group practices 3
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.
-
- Orthodontics and Dentofacial Orthopedics Dentistry
- New York, NY
- NPI 1265158760
-
- Orthodontics and Dentofacial Orthopedics Dentistry
- Bergenfield, NJ
- NPI 1497439954
-
- Dental Clinic/Center
- Roswell, NM
- NPI 1730472184
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1589328000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762732800000",
"number": "1295357226",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "26 EGAN PL",
"city": "ENGLEWOOD CLIFFS",
"state": "NJ",
"postal_code": "076322011"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "575 MADISON AVE STE 1500",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100222511",
"telephone_number": "347-878-8767"
}
],
"practiceLocations": [],
"basic": {
"last_name": "YOON",
"first_name": "SEUNG",
"middle_name": "H",
"name_prefix": "Dr.",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-05-13",
"last_updated": "2025-11-10",
"certification_date": "2025-11-10",
"status": "A"
},
"taxonomies": [
{
"code": "1223X0400X",
"taxonomy_group": "",
"desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
"state": "NM",
"license": "DD5270",
"primary": false
},
{
"code": "1223X0400X",
"taxonomy_group": "",
"desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
"state": "NY",
"license": "062302",
"primary": true
},
{
"code": "1223X0400X",
"taxonomy_group": "",
"desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
"state": "NJ",
"license": "22DI02873500",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "SEAN",
"last_name": "YOON",
"prefix": "DR.",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in New York, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.