Individual provider Active NPI

Yee Seul Chun, D.D.S.

  • Orthodontics and Dentofacial Orthopedics Dentistry
  • Ashton, MD
National Provider Identifier
1780038752
Registry record updated Aug 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthodontics and Dentofacial Orthopedics DentistryTaxonomy code 1223X0400X
License
16234 Issued in MD
Practice address
50 Olney Sandy Spring Rd
Ashton, MD 20861-3656
Phone
(301) 485-5845
NPI assigned
Apr 15, 2016
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 8, 2026

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 DentistryGroup: 193400000X SINGLE SPECIALTY GROUP 1223X0400X 16234 MD Primary
Dentist 122300000X 9004 MD
Dentist 122300000X 16234 MD

Addresses

Primary practice location

50 Olney Sandy Spring Rd
Ashton, MD 20861-3656

Mailing address

50 Olney Sandy Spring Rd
Ashton, MD 20861-3656
Phone (410) 955-6663

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
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

Enrollment IDStateProvider typePAC IDDetails
I20170728000852 MD Practitioner - Dentist 4486941432 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
9004MDMDDentist

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins University Dentist CurrentSince Jul 1, 2017 Accepting new patients
Johns Hopkins University Single Specialty Current Accepting new patients
Johns Hopkins University CurrentSince Jul 1, 2017 Accepting new patients

Locations

600 N Wolfe St
#266
Baltimore, MD 21287
Phone (410) 502-4340

600 N Wolfe St
Baltimore, MD 21287

8322 Bellona Ave
Ste 300
Towson, MD 21204
Phone (410) 296-0414

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": "1460678400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786147200000",
    "number": "1780038752",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 OLNEY SANDY SPRING RD",
            "city": "ASHTON",
            "state": "MD",
            "postal_code": "208613656",
            "telephone_number": "410-955-6663"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 OLNEY SANDY SPRING RD",
            "city": "ASHTON",
            "state": "MD",
            "postal_code": "208613656",
            "telephone_number": "301-485-5845"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHUN",
        "first_name": "YEE SEUL",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-04-15",
        "last_updated": "2026-08-08",
        "certification_date": "2026-08-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223X0400X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": "MD",
            "license": "16234",
            "primary": true
        },
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "MD",
            "license": "9004",
            "primary": false
        },
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "MD",
            "license": "16234",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ashton, MD

Sources for this page

Verify at the official NPI Registry.