Active NPI
Melinda Jane Morton Hamer, M.D.
- Emergency Medicine Physician
- Washington, DC
National Provider Identifier
1053586388
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- MD044607
- Practice address
- 2120 L St NW
Suite 450
Washington, DC 20037-1527 - Phone
- (202) 741-3373
- Fax
- (202) 741-2971
- NPI assigned
- Apr 28, 2008
- Reactivated
- May 6, 2026
- Last updated
- May 6, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | MD044607 | DC | Primary |
| Emergency Medicine Physician | 207P00000X | D71333 | MD |
Addresses
Primary practice location
2120 L St NW
Suite 450
Washington, DC 20037-1527
Mailing address
2120 L St NW
Suite 450
Washington, DC 20037-1527
Phone (202) 741-3373
Other practice location 1
Walter Reed National Military Medical Center
4494 Palmer Road N
Bethesda, MD 20889-0001
Phone (301) 295-4810
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD044607 | DC | MD | Emergency Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1209340800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778025600000",
"number": "1053586388",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2120 L ST NW",
"address_2": "SUITE 450",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200371527",
"telephone_number": "202-741-3373",
"fax_number": "202-741-2971"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2120 L ST NW",
"address_2": "SUITE 450",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200371527",
"telephone_number": "202-741-3373",
"fax_number": "202-741-2971"
}
],
"practiceLocations": [
{
"address_1": "Walter Reed National Military Medical Center",
"address_2": "4494 Palmer Road N",
"address_purpose": "LOCATION",
"city": "Bethesda",
"state": "MD",
"postal_code": "208890001",
"country_code": "US",
"telephone_number": "301-295-4810",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MORTON HAMER",
"first_name": "MELINDA",
"middle_name": "JANE",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2008-04-28",
"last_updated": "2026-05-06",
"certification_date": "2025-11-19",
"deactivation_date": "2026-02-12",
"reactivation_date": "2026-05-06",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "DC",
"license": "MD044607",
"primary": true
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "MD",
"license": "D71333",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
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 May 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.