Individual provider Active NPI

Matthew Hardy Moore

  • Internal Medicine Physician
  • Alexandria, VA
National Provider Identifier
1255918835
Registry record updated Nov 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
010279938 Issued in VA
Practice address
4320 Seminary Rd
Alexandria, VA 22304-1535
Phone
(703) 504-3000
NPI assigned
Mar 28, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 20, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 010279938 VA Primary

Addresses

Primary practice location

4320 Seminary Rd
Alexandria, VA 22304-1535

Mailing address

4320 Seminary Rd
Alexandria, VA 22304-1535
Phone (703) 504-3000

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
I20250416002679 DC Practitioner - Internal Medicine 9234654880 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Tulane University School of Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1701 N George Mason Dr
Arlington, VA 22205-3610
Phone (703) 558-5000

4320 Seminary Rd
Alexandria, VA 22304-1535
Phone (703) 504-3000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
010279938VAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Medicine Associates P.a., P.C. Internal Medicine CurrentSince Apr 10, 2025 Accepting new patients
Emergency Medicine Associates P.a., P.C. Current Accepting new patients
Emergency Medicine Associates, PA CurrentSince Apr 10, 2025 Accepting new patients
Inova Health Care Services Past Accepting new patients

Locations

4320 Seminary Rd
Alexandria, VA 22304
Phone (703) 504-3000

1701 N George Mason Dr
Arlington, VA 22205
Phone (703) 558-5000

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 and National Provider Directory roles.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1616889600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1255918835",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4320 SEMINARY RD",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223041535",
            "telephone_number": "703-504-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4320 SEMINARY RD",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223041535",
            "telephone_number": "703-504-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MOORE",
        "first_name": "MATTHEW",
        "middle_name": "HARDY",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-28",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "010279938",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Alexandria, VA

Sources for this page

Verify at the official NPI Registry.