Individual provider Active NPI

Ha-Young Choi, MD

  • Neonatal-Perinatal Medicine Physician
  • Washington, DC
National Provider Identifier
1699066035
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
MD042532 Issued in DC
Practice address
3800 Reservoir Rd NW
Dept of Pediatrics,
Washington, DC 20007-2113
Phone
(202) 243-3400
Fax
(202) 444-2961
NPI assigned
Apr 20, 2011
Last updated
Jul 21, 2022By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neonatal-Perinatal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2080N0001X D0078604 MD
Neonatal-Perinatal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2080N0001X MD042532 DC Primary

Addresses

Primary practice location

3800 Reservoir Rd NW
Dept of Pediatrics,
Washington, DC 20007-2113

Mailing address

3800 Reservoir Rd NW
Dept of Pediatrics,
Washington, DC 20007-2113
Phone (202) 243-3400

Other practice location 1

4200 Wisconsin Ave, NW
4th Floor
Washington, DC 20016
Phone (202) 243-3400

Other practice location 2

5255 Loughboro Rd NW
Washington, DC 20016-2633
Phone (202) 537-4000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170823001545 DC Practitioner - Pediatric Medicine 3779855960 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
D0078604MDMDNeonatal-Perinatal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC Multi-Specialty CurrentSince May 1, 2025 Accepting new patients
Medstar Medical Group II LLC Multi-Specialty CurrentSince Jul 13, 2017 Accepting new patients
Medstar Medical Group II LLC CurrentSince May 1, 2025 Accepting new patients
MGMC, LLC Multi-Specialty CurrentSince Jul 13, 2017 Accepting new patients

Locations

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

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

3800 Reservoir Rd NW
Fl 3
Washington, DC 20007
Phone (202) 444-1511

4200 Wisconsin Ave NW
Ste 4
Washington, DC 20016
Phone (202) 243-3400

5255 Loughboro Rd NW
Washington, DC 20016
Phone (202) 243-2280

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1303257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1699066035",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3800 RESERVOIR RD NW",
            "address_2": "DEPT OF PEDIATRICS,",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200072113",
            "telephone_number": "202-243-3400",
            "fax_number": "202-444-2961"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3800 RESERVOIR RD NW",
            "address_2": "DEPT OF PEDIATRICS,",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200072113",
            "telephone_number": "202-243-3400",
            "fax_number": "202-444-2961"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4200 Wisconsin Ave, NW",
            "address_2": "4th Floor",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "20016",
            "country_code": "US",
            "telephone_number": "202-243-3400",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5255 Loughboro Rd NW",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200162633",
            "country_code": "US",
            "telephone_number": "202-537-4000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHOI",
        "first_name": "HA-YOUNG",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-04-20",
        "last_updated": "2022-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "MD",
            "license": "D0078604",
            "primary": false
        },
        {
            "code": "2080N0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "DC",
            "license": "MD042532",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.