Individual provider Active NPI

Nina Yun

  • Family Nurse Practitioner
  • Washington, DC
National Provider Identifier
1225996366
Registry record updated Jan 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
RN1046021 Issued in DC
Practice address
110 Irving St NW
Washington, DC 20010-3017
Phone
(202) 877-7783
NPI assigned
Jan 15, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 30, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN1046021 DC
Family Nurse Practitioner 363LF0000X RN1046021 DC Primary

Addresses

Primary practice location

110 Irving St NW
Washington, DC 20010-3017

Mailing address

110 Irving St NW
Washington, DC 20010-3017

Other practice location 1

5601 Loch Raven Blvd
Baltimore, MD 21239-2950
Phone (443) 444-8000

Other practice location 2

201 E University Pkwy
Baltimore, MD 21218-2829
Phone (410) 554-2000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20260317004239 MD Practitioner - Nurse Practitioner 2264916311 Reassigns benefits to 1 organization
I20260317004326 DC Practitioner - Nurse Practitioner 2264916311 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

3800 Reservoir Rd NW
Washington, DC 20007-2113
Phone (202) 444-2000

9000 Franklin Square Dr
Baltimore, MD 21237-3901
Phone (443) 777-7000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
RN1046021DCMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Feb 2, 2026 Accepting new patients
Medstar Medical Group II LLC CurrentSince Feb 2, 2026 Accepting new patients

Locations

110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000

3800 Reservoir Rd NW
Washington, DC 20007
Phone (202) 687-2203

5601 Loch Raven Blvd
Baltimore, MD 21239
Phone (443) 444-4714

201 E University Pkwy
Baltimore, MD 21218
Phone (410) 554-2651

9000 Franklin Square Dr
Rosedale, MD 21237
Phone (410) 682-7000

Organizations & group practices 2

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1768435200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1225996366",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 IRVING ST NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200103017"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 IRVING ST NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200103017",
            "telephone_number": "202-877-7783"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5601 Loch Raven Blvd",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212392950",
            "country_code": "US",
            "telephone_number": "443-444-8000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "201 E University Pkwy",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212182829",
            "country_code": "US",
            "telephone_number": "410-554-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YUN",
        "first_name": "NINA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-01-15",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "DC",
            "license": "RN1046021",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "DC",
            "license": "RN1046021",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.