Individual provider Active NPI

Elizabeth Dearing Roy, M.D.

  • Emergency Medicine Physician
  • Washington, DC
National Provider Identifier
1821384082
Registry record updated Aug 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
MD045854 Issued in DC
Practice address
2120 L St NW Ste 610
Washington, DC 20037-1540
Phone
(202) 741-2911
Fax
(202) 741-2921
NPI assigned
Jun 24, 2011
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 7, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 52540 TN
Emergency Medicine Physician 207P00000X MD045854 DC Primary
Emergency Medicine Physician 207P00000X D84607 MD

Addresses

Primary practice location

2120 L St NW Ste 610
Washington, DC 20037-1540

Mailing address

2120 L St NW Ste 450
Washington, DC 20037-1541
Phone (202) 741-2911

Other practice location 1

8901 Wisconsin Ave
Bethesda, MD 20889-1541
Phone (301) 295-4810

Other names 1

  • Dr. Elizabeth Dearing Former name

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
I20180705000461 DC Practitioner - Emergency Medicine 5597079038 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD045854DCMDEmergency Medicine Physician
D84607MDMDEmergency Medicine Physician
52540TNMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medical Faculty Associates, Inc Emergency Medicine CurrentSince Jun 1, 2018 Accepting new patients
Medical Faculty Associates, Inc. Emergency Medicine Past Accepting new patients

Locations

2120 L St NW
Ste 450
Washington, DC 20037
Phone (202) 741-2904

900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750

2120 L St NW
Ste 610
Washington, DC 20037
Phone (202) 741-3126

2021 K St NW
Ste 408
Washington, DC 20006
Phone (202) 223-1024

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.

NPI Registry JSON

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

{
    "created_epoch": "1308873600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754524800000",
    "number": "1821384082",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2120 L ST NW STE 450",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200371541",
            "telephone_number": "202-741-2911",
            "fax_number": "202-741-2921"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2120 L ST NW STE 610",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200371540",
            "telephone_number": "202-741-2911",
            "fax_number": "202-741-2921"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8901 Wisconsin Ave",
            "address_purpose": "LOCATION",
            "city": "Bethesda",
            "state": "MD",
            "postal_code": "208891541",
            "country_code": "US",
            "telephone_number": "301-295-4810",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEARING ROY",
        "first_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-06-24",
        "last_updated": "2025-08-07",
        "certification_date": "2025-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TN",
            "license": "52540",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "DC",
            "license": "MD045854",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MD",
            "license": "D84607",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ELIZABETH",
            "last_name": "DEARING",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.