Individual provider Active NPI

Seung H Yoon, DDS

  • Orthodontics and Dentofacial Orthopedics Dentistry
  • New York, NY
National Provider Identifier
1295357226
Registry record updated Nov 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthodontics and Dentofacial Orthopedics DentistryTaxonomy code 1223X0400X
License
062302 Issued in NY
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

Updated by the provider on Nov 10, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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 Other name

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

LicenseStateTypeSpecialty
22DI02873500NJMDOrthodontics and Dentofacial Orthopedic Dentist
DD5270NMMDOrthodontics and Dentofacial Orthopedic Dentist
062302NYMDOrthodontics and Dentofacial Orthopedic Dentist

Practice roles

OrganizationSpecialtyStatusNew patients
Yoon Orthodontics PLLC Orthodontics and Dentofacial Orthopedics CurrentSince Jul 23, 2023 Accepting new patients
Yoon Orthodontics LLC Orthodontics and Dentofacial Orthopedics CurrentSince Jul 23, 2023 Accepting new patients
Familia Dental Ros LLC PastSince Jun 27, 2021 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.

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.

Verify at the official NPI Registry.