James Sebastian Yoon, DDS

Primary specialty

DentistTaxonomy code 122300000X

License

DS044198 Issued in PA

Practice address

2301 E Allegheny Ave
Philadelphia, PA 19134-4427

Phone

(215) 926-3000

NPI assigned

Jun 29, 2023

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in PA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1687996800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754179200000",
    "number": "1285311555",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1100 MARKET ST UNIT 2006",
            "city": "DRESHER",
            "state": "PA",
            "postal_code": "190251258",
            "telephone_number": "949-767-7138"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2301 E ALLEGHENY AVE",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191344427",
            "telephone_number": "215-926-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOON",
        "first_name": "JAMES",
        "middle_name": "SEBASTIAN",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-06-29",
        "last_updated": "2025-08-03",
        "certification_date": "2025-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0221X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, Pediatric Dentistry",
            "state": "PA",
            "license": "DS044198",
            "primary": false
        },
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "PA",
            "license": "DS044198",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Linda Yoo
• Noelle Yoo
• Sook Hee Yoo, MD
• Stanley Yoo, MD
• Thomas Han Yeob Yoo, DMD
• Jeein Yoon, MD
• Jeongae Yoon, M.D.
• Julie Okjoo Yoon, CRNP
• Kibo Yoon, MD
• Kun Ho Yoon, DDS, MD

• Dentist in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Dentist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.