Individual provider Active NPI

Antoinette Valenti Shappell, MD

  • Psychiatry Physician
  • Washington, DC
National Provider Identifier
1346386109
Registry record updated Dec 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
0101255584 Issued in VA
Practice address
50 Irving St NW
Washington, DC 20422-0001
Phone
(202) 745-8000
NPI assigned
Jan 29, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 29, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X
Psychiatry Physician 2084P0800X 0101255584 VA Primary

Addresses

Primary practice location

50 Irving St NW
Washington, DC 20422-0001

Mailing address

50 Irving St NW
Washington, DC 20422-0001
Phone (202) 745-8000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20251024003911 DC Practitioner - Psychiatry 2668960147 Reassigns benefits to 1 organization
I20251105001020 VA Practitioner - Psychiatry 2668960147 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 2005
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

8095 Innovation Park Dr
Fairfax, VA 22031-4868

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0101255584VAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Inova Health Care Services CurrentSince Oct 27, 2025 Accepting new patients
Inova Health Care Services Psychiatry CurrentSince Oct 27, 2025 Accepting new patients
Richmond Vamc CurrentSince Oct 12, 2025 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

8505 Arlington Blvd
Ste 200
Fairfax, VA 22031
Phone (703) 698-8525

10432 Patriot Hwy
Fredericksburg, VA 22408
Phone (540) 707-7074

224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894

224 Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894

44045 Riverside Pkwy
Leesburg, VA 20176
Phone (703) 858-6040

Interoperability endpoints

  • Direct secure messaging: avalenti1464891@soc.inova.org

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.

NPI Registry JSON

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

{
    "created_epoch": "1170028800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766966400000",
    "number": "1346386109",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 IRVING ST NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "204220001",
            "telephone_number": "202-745-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 IRVING ST NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "204220001",
            "telephone_number": "202-745-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHAPPELL",
        "first_name": "ANTOINETTE",
        "middle_name": "VALENTI",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-29",
        "last_updated": "2025-12-29",
        "certification_date": "2025-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "VA",
            "license": "0101255584",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.