Active NPI
Elizabeth Dearing Roy, M.D.
- Emergency Medicine Physician
- Washington, DC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- MD045854
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
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
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD045854 | DC | MD | Emergency Medicine Physician |
| D84607 | MD | MD | Emergency Medicine Physician |
| 52540 | TN | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medical Faculty Associates, Inc | Emergency Medicine | Current | 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.
-
- Anesthesiology Physician
- Washington, DC
- NPI 1417990581
Emergency Medicine
-
- Emergency Medicine Physician
- Washington, DC
- NPI 1619348349
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 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.