Individual provider Active NPI

Lindsey Arthur Orr

  • Internal Medicine Physician
  • Falls Church, VA
National Provider Identifier
1417344516
Registry record updated Apr 20, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
0101271988 Issued in VA
Practice address
500 W Annandale Rd
Falls Church, VA 22046-4205
Phone
(703) 521-5991
NPI assigned
Apr 16, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 20, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 0101271988 VA
Internal Medicine Physician 207R00000X 0101271988 VA Primary

Addresses

Primary practice location

500 W Annandale Rd
Falls Church, VA 22046-4205

Mailing address

3800 Reservoir Rd NW Ste M4300
Washington, DC 20007-2113
Phone (202) 444-1175

Other names 1

  • Lindsey Ann Arthur Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Other URL Unknown Direct

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
I20221206001578 DC Practitioner - Critical Care (Intensivists)Practitioner - Internal MedicinePractitioner - Pulmonary Disease 7719289859 Reassigns benefits to 2 organizations
I20260112001918 VA Practitioner - Critical Care (Intensivists)Practitioner - Internal MedicinePractitioner - Pulmonary Disease 7719289859 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Internal Medicine, Pulmonary Disease
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Privia Medical Group, LLCGroup PAC ID 4385682061, 1,522 clinicians
Inova Health Care ServicesGroup PAC ID 2466351093, 1,821 clinicians

Practice addresses (Care Compare)

1625 N George Mason Dr
Arlington, VA 22205-3690
Phone (703) 521-6662

3300 Gallows Rd
Falls Church, VA 22042-3307
Phone (703) 776-4001

44045 Riverside Pkwy
1S
Leesburg, VA 20176-5101
Phone (571) 472-0321

8503 Arlington Blvd
Fairfax, VA 22031-4628
Phone (703) 970-2670

9470 Annapolis Rd
Suite 309
Lanham, MD 20706-3022
Phone (202) 832-1800

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0101271988VAMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Privia Medical Group, LLC CurrentSince Aug 24, 2022 Accepting new patients
Inova Health Care Services Internal Medicine CurrentSince Dec 15, 2025 Accepting new patients
Privia Medical Group, LLC Internal Medicine CurrentSince Aug 24, 2022 Accepting new patients
Inova Health Care Services CurrentSince Dec 15, 2025 Accepting new patients
University of Connecticut Health Center Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

3800 Reservoir Rd NW
Washington, DC 20007
Phone (202) 687-2203

3800 Reservoir Rd NW
Ste M4300
Washington, DC 20007

9470 Annapolis Rd
Ste 309
Lanham, MD 20706
Phone (202) 832-1800

950 N Glebe Rd
Ste 700
Arlington, VA 22203
Phone (484) 228-1065

8503 Arlington Blvd
Fairfax, VA 22031
Phone (703) 970-2670

500 W Annandale Rd
Falls Church, VA 22046
Phone (703) 521-6662

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

44045 Riverside Pkwy
#1S
Leesburg, VA 20176
Phone (571) 472-0321

Organizations & group practices 6

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 3

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": "1429142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1650412800000",
    "number": "1417344516",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3800 RESERVOIR RD NW STE M4300",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200072113",
            "telephone_number": "202-444-1175"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 W ANNANDALE RD",
            "city": "FALLS CHURCH",
            "state": "VA",
            "postal_code": "220464205",
            "telephone_number": "703-521-5991"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ORR",
        "first_name": "LINDSEY",
        "middle_name": "ARTHUR",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-04-16",
        "last_updated": "2022-04-20",
        "certification_date": "2022-04-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "VA",
            "license": "0101271988",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101271988",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "Unknown",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "3800 Reservoir Rd NW",
            "city": "Washington",
            "state": "DC",
            "country_code": "US",
            "postal_code": "200072196",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "LINDSEY",
            "last_name": "ARTHUR",
            "middle_name": "ANN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Falls Church, VA

Sources for this page

Verify at the official NPI Registry.