Individual provider Active NPI

Elizabeth Weeks Musil, LCSW DCSW

  • Clinical Social Worker
  • Fairfax, VA
National Provider Identifier
1184619322
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
0904001921 Issued in VA
Practice address
8500 Executive Park Ave
Ste 200
Fairfax, VA 22031-2228
Phone
(571) 277-6437
Fax
(703) 524-2971
NPI assigned
Sep 14, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 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 0904001921 VA Primary

Addresses

Primary practice location

8500 Executive Park Ave
Ste 200
Fairfax, VA 22031-2228

Mailing address

8500 Executive Park Ave
Ste 200
Fairfax, VA 22031-2228
Phone (571) 277-6437

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
0904001921VAMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1126656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1184619322",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8500 EXECUTIVE PARK AVE",
            "address_2": "STE 200",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220312228",
            "telephone_number": "571-277-6437",
            "fax_number": "703-524-2971"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8500 EXECUTIVE PARK AVE",
            "address_2": "STE 200",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220312228",
            "telephone_number": "571-277-6437",
            "fax_number": "703-524-2971"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MUSIL",
        "first_name": "ELIZABETH",
        "middle_name": "WEEKS",
        "name_prefix": "Ms.",
        "credential": "LCSW DCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-09-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "VA",
            "license": "0904001921",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfax, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.