Louis Kenneth Zweig, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

0101227887 Issued in VA

Practice address

2445 Army Navy Dr Ste 400
Arlington, VA 22206-2988

Phone

(703) 379-8879

Fax

(703) 998-6821

NPI assigned

Aug 4, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal Medicine

Education

Ohio State University College of Medicine, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Northern Virginia Family Practice AssociatesGroup PAC ID 6800872433, 11 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Virginia Hospital Center Hospital, Arlington, VA, CCN 490050
• Inova Alexandria Hospital Hospital, Alexandria, VA, CCN 490040
• Inova Mount Vernon Hospital Hospital, Alexandria, VA, CCN 490122
• Goodwin House Alexandria Nursing home, Alexandria, VA, CCN 495057

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Northern Virginia Family Practice Associates

  • Family Medicine Physician
  • Arlington, VA
  • NPI 1992869689

  DC

  Medicare reassignment Care Compare group NPD
• Frederick Health Hospital Inc

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Goodwin House Incorporated

  • Skilled Nursing Facility
  • Alexandria, VA
  • NPI 1629069851

  Nursing home

  Care Compare affiliation
• Inova Health Care Services

  • General Acute Care Hospital
  • Alexandria, VA
  • NPI 1255684460

  Hospital

  Care Compare affiliation
• Inova Health Care Services

  • General Acute Care Hospital
  • Alexandria, VA
  • NPI 1922139120

  Hospital

  Care Compare affiliation
• Virginia Hospital Center Arlington Health System

  • General Acute Care Hospital
  • Arlington, VA
  • NPI 1790785996

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1154649600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741219200000",
    "number": "1730197591",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2445 ARMY NAVY DR STE 400",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222062988",
            "telephone_number": "703-379-8879",
            "fax_number": "703-998-6821"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2445 ARMY NAVY DR STE 400",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222062988",
            "telephone_number": "703-379-8879",
            "fax_number": "703-998-6821"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZWEIG",
        "first_name": "LOUIS",
        "middle_name": "KENNETH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-04",
        "last_updated": "2025-03-06",
        "certification_date": "2025-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101227887",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "010171270",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE",
            "identifier": "P00255198",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sasha Lee Zizza
• Sonia Vanessa Zorrilla-Zuniga, LPC
• Lei Zou, MD
• Jackeline Zuniga, ARNP
• Myroslav Zvershkhovskyy, COTA
• Margarita Zwisler

• All providers in Arlington, VA
• Internal Medicine Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 6, 2025; 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.