Individual provider Active NPI

Seth Mitchell Tuwiner, M.D.

  • Neurology Physician
  • Leesburg, VA
National Provider Identifier
1942497235
Registry record updated Feb 20, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
0101238848 Issued in VA
Practice address
19490 Sandridge Way, Suite 260
Leesburg, VA 20176-8425
Phone
(703) 293-5244
Fax
(703) 858-5323
NPI assigned
Oct 1, 2007
Last updated
Feb 20, 2024By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 20, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X 0101238848 VA Primary

Addresses

Primary practice location

19490 Sandridge Way, Suite 260
Leesburg, VA 20176-8425

Mailing address

224-D Cornwall Street, NW, Suite 403
Leesburg, VA 20176-2704
Phone (703) 737-6010

Other identifiers 3

IdentifierTypeStateIssuer
30015954450001MedicaidVA
1942497235MedicaidVA
P01000275OtherVARAILROAD MEDICARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA
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
I20080408000219 VA Practitioner - Neurology 8628154325 Reassigns benefits to 1 organization
Practice locations: Lansdowne, VA; Leesburg, VA

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Privia Medical Group, LLCGroup PAC ID 4385682061, 1,522 clinicians

Practice addresses (Care Compare)

8644 Sudley Rd
Suite 220
Manassas, VA 20110-4425
Phone (571) 366-8845

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
92.65 of 100Reported as apm
Quality
85.31
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Privia Medical Group, LLC Neurology CurrentSince Jul 18, 2025 Accepting new patients
Privia Medical Group, LLC CurrentSince Jul 18, 2025 Accepting new patients
Nova Physician Wellness Center PLLC Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

6355 Walker Ln
Ste 308
Alexandria, VA 22310
Phone (703) 313-7700

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

8644 Sudley Rd
#220
Manassas, VA 20110

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/8042/brand/1/csg/1/fhir/r4
  • Direct secure messaging: seth.tuwiner.1@8042.direct.athenahealth.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

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": "1191196800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1708387200000",
    "number": "1942497235",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "224-D CORNWALL STREET, NW, SUITE 403",
            "city": "LEESBURG",
            "state": "VA",
            "postal_code": "201762704",
            "telephone_number": "703-737-6010",
            "fax_number": "703-443-8643"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19490 SANDRIDGE WAY, SUITE 260",
            "city": "LEESBURG",
            "state": "VA",
            "postal_code": "201768425",
            "telephone_number": "703-293-5244",
            "fax_number": "703-858-5323"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TUWINER",
        "first_name": "SETH",
        "middle_name": "MITCHELL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-10-01",
        "last_updated": "2024-02-20",
        "certification_date": "2024-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "VA",
            "license": "0101238848",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30015954450001",
            "state": "VA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1942497235",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P01000275",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Leesburg, VA

Sources for this page

Verify at the official NPI Registry.