Lauren Allen

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

44035 Riverside Pkwy Ste 400
Leesburg, VA 20176-8260

Phone

(703) 858-5421

Fax

(703) 858-9573

NPI assigned

Apr 12, 2023

Last updated

Oct 2, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Vienna Neurological Institute PLLCGroup PAC ID 6002273596, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/JAEADD/Endpoint/JAEADD
• Direct secure messaging: lauren.allen@vni.eclinicaldirectplus.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Vienna Neurological Institute PLLC

  • Neurology Physician
  • Vienna, VA
  • NPI 1821798349

  DC

  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1681257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790899200000",
    "number": "1124714274",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2901 TELESTAR CT STE 300",
            "city": "FALLS CHURCH",
            "state": "VA",
            "postal_code": "220421263",
            "telephone_number": "703-591-1688",
            "fax_number": "703-591-1445"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "44035 RIVERSIDE PKWY STE 400",
            "city": "LEESBURG",
            "state": "VA",
            "postal_code": "201768260",
            "telephone_number": "703-858-5421",
            "fax_number": "703-858-9573"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALLEN",
        "first_name": "LAUREN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-04-12",
        "last_updated": "2026-10-02",
        "certification_date": "2026-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lallen1087438@soc.inova.org",
            "affiliation": "N",
            "address_1": "44035 Riverside Pkwy Ste 400",
            "city": "Leesburg",
            "state": "VA",
            "country_code": "US",
            "postal_code": "201768260",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Mohsin Hasan Ali, M.D.
• Syed Salman Ali, M.D.
• Venkata N Allada, M.D.
• Rachel Randolph Allani, FNP
• Jane Allen, MD
• Lisa J Allen, DPT
• Allergy Asthma and Sinus Center PC
• Allison Tepper Nutrition Consulting
• Rebecca Stevens Alliss, LCSW
• Allpeace Home Care LLC

• Physician Assistant in Leesburg, VA
• Providers in Leesburg, VA by specialty
• Physician Assistant in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.