Individual provider Active NPI

Elizabeth Batwinis, LCSW

  • Clinical Social Worker
  • Fairfax, VA
National Provider Identifier
1780476176
Registry record updated Jul 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
0904018441 Issued in VA
Practice address
8221 Willow Oaks Corporate Dr Ste 4-425
Fairfax, VA 22031-4512
Phone
(571) 623-3542
NPI assigned
May 21, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 0904018441 VA Primary

Addresses

Primary practice location

8221 Willow Oaks Corporate Dr Ste 4-425
Fairfax, VA 22031-4512

Mailing address

8221 Willow Oaks Corporate Dr Ste 4-425
Fairfax, VA 22031-4512
Phone (571) 623-3542

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260212003125 DC Practitioner - Clinical Social Worker 1153801873 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

8095 Innovation Park Dr
Fairfax, VA 22031-4868

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
0904018441VAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Inova Health Care Services CurrentSince Jan 3, 2026 Accepting new patients
Inova Health Care Services CurrentSince Jan 3, 2026 Accepting new patients

Locations

8505 Arlington Blvd
Ste 200
Fairfax, VA 22031
Phone (703) 698-8525

8221 Willow Oaks Corporate Dr
Ste 4425
Fairfax, VA 22031
Phone (703) 289-7599

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1747785600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784160000000",
    "number": "1780476176",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8221 WILLOW OAKS CORPORATE DR STE 4-425",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220314512",
            "telephone_number": "571-623-3542"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8221 WILLOW OAKS CORPORATE DR STE 4-425",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220314512",
            "telephone_number": "571-623-3542"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BATWINIS",
        "first_name": "ELIZABETH",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-05-21",
        "last_updated": "2026-07-16",
        "certification_date": "2026-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "VA",
            "license": "0904018441",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfax, VA

Sources for this page

Verify at the official NPI Registry.