Individual provider Active NPI

Victoria Lessinger Merkel, MD

  • Family Medicine Physician
  • Fairfax, VA
National Provider Identifier
1053306308
Registry record updated May 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
0101034469 Issued in VA
Practice address
3650 Joseph Siewick Dr
Ste 400
Fairfax, VA 22033-1710
Phone
(703) 391-2020
Fax
(703) 391-1211
NPI assigned
Sep 13, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 0101034469 VA Primary

Addresses

Primary practice location

3650 Joseph Siewick Dr
Ste 400
Fairfax, VA 22033-1710

Mailing address

PO Box 37189
Baltimore, MD 21297-3189
Phone (571) 423-5699

Other identifiers 2

IdentifierTypeStateIssuer
05622522MedicaidVA
080182897OtherRR MEDICARE

Other names 1

  • Victoria Sanders Lessinger Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address vmerkel25759@soc.inova.org Health Information Exchange (HIE) Inova Physician Partners, LLC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, DC2 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
I20100918000268 VA Practitioner - Family Practice 3577462530 Reassigns benefits to 1 organization
I20120228000597 DC Practitioner - Family Practice 3577462530 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Medical University of South Carolina College of Medicine, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Inova Physician Partners LLCGroup PAC ID 2466581772, 258 clinicians

Practice addresses (Care Compare)

3650 Joseph Siewick Dr
Suite 101
Fairfax, VA 22033-1700
Phone (703) 391-2020

Hospital & facility affiliations

  • Inova Home Health LLC Home health agency, Fairfax, VA, CCN 497008
  • Five Star Home Health Care Home health agency, Chantilly, VA, CCN 497678
  • Inova Fair Oaks Hospital Hospital, Fairfax, VA, CCN 490101
  • Inova Fairfax Hospital Hospital, Falls Church, VA, CCN 490063
  • Inova Alexandria Hospital Hospital, Alexandria, VA, CCN 490040

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal or shaving of skin growth1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Inova Physician Partners, LLC Family Medicine CurrentSince Jun 25, 2020 Accepting new patients
Privia Medical Group, LLC Family Medicine CurrentSince Jun 24, 2015 Accepting new patients
Privia Medical Group, LLC CurrentSince Jun 24, 2015 Accepting new patients
Inova Physician Partners, Inc. - Specialists Past Accepting new patients

Locations

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

20905 Professional Plz
Ste 330
Ashburn, VA 20147
Phone (703) 726-0003

3914 Centreville Rd
Ste 250
Chantilly, VA 20151
Phone (703) 435-1223

3650 Joseph Siewick Dr
Ste 400
Fairfax, VA 22033
Phone (703) 391-2020

3650 Joseph Siewick Dr
Ste 101
Fairfax, VA 22033
Phone (703) 391-0900

8644 Sudley Rd
#220
Manassas, VA 20110

115 Park St SE
Ste 300
Vienna, VA 22180
Phone (703) 255-9100

Interoperability endpoints

  • Direct secure messaging: vmerkel25759@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.

Hospital & facility affiliations 6

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": "1126569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1053306308",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 37189",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212973189",
            "telephone_number": "571-423-5699",
            "fax_number": "571-423-5698"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3650 JOSEPH SIEWICK DR",
            "address_2": "STE 400",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220331710",
            "telephone_number": "703-391-2020",
            "fax_number": "703-391-1211"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERKEL",
        "first_name": "VICTORIA",
        "middle_name": "LESSINGER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-09-13",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "VA",
            "license": "0101034469",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "05622522",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE",
            "identifier": "080182897",
            "state": null
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "vmerkel25759@soc.inova.org",
            "affiliation": "Y",
            "endpointDescription": "Health Exchange Information",
            "affiliationName": "Inova Physician Partners, LLC",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "3650 Joseph Siewick Dr",
            "address_2": "Ste 400",
            "city": "Fairfax",
            "state": "VA",
            "country_code": "US",
            "postal_code": "220331710",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "VICTORIA",
            "last_name": "LESSINGER",
            "middle_name": "SANDERS",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Fairfax, VA

Sources for this page

Verify at the official NPI Registry.