Individual provider Active NPI

Melinda Jane Morton Hamer, M.D.

  • Emergency Medicine Physician
  • Washington, DC
National Provider Identifier
1053586388
Registry record updated May 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
MD044607 Issued in DC
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, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 6, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

LicenseStateTypeSpecialty
MD044607DCMDEmergency 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.

Verify at the official NPI Registry.