Wonseok Jang, DDS

Primary specialty

PeriodonticsTaxonomy code 1223P0300X

License

062332 Issued in NY

Practice address

101 Lafayette St FL 9
New York, NY 10013-4153

Phone

(212) 842-5300

NPI assigned

Jul 8, 2019

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Locations

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.

• Wonseok Jang Dentistry PLLC

  • Periodontics
  • New York, NY
  • NPI 1548143902

  General Practice

  NPD Authorized official
• Lily W Eng Oliver, DDS, PLLC

  • General Practice Dentistry
  • New York, NY
  • NPI 1922143759
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1562544000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753833600000",
    "number": "1306408588",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 LAFAYETTE ST FL 9",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100134153",
            "telephone_number": "212-842-5300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 LAFAYETTE ST FL 9",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100134153",
            "telephone_number": "212-842-5300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JANG",
        "first_name": "WONSEOK",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-07-08",
        "last_updated": "2025-07-30",
        "certification_date": "2025-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0300X",
            "taxonomy_group": "",
            "desc": "Dentist, Periodontics",
            "state": "NY",
            "license": "062332",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nancy Jang, MBBS
• Nuri Jang
• Seong Jun Jang, MD
• Steven Wonseok Jang, DO
• Sun Young Jang, MD
• Yeon Soo Jang
• Young-Min Jang, NP
• Younghwan Jang
• Maria Emily Janhofer
• Jani L. Klebanow

• Periodontics in New York, NY
• Providers in New York, NY by specialty
• Periodontics in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 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.