Individual provider Active NPI

Michelle Strother Sosa, LCSW

  • Clinical Social Worker
  • Lorton, VA
National Provider Identifier
1063372175
Registry record updated Jan 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
0904010315 Issued in VA
Practice address
8105 Dayton St
Lorton, VA 22079-3501
Phone
(703) 409-6045
NPI assigned
Nov 12, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 6, 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 0904010315 VA Primary

Addresses

Primary practice location

8105 Dayton St
Lorton, VA 22079-3501

Mailing address

8105 Dayton St
Lorton, VA 22079-3501
Phone (703) 409-6045

Other practice location 1

8575 Rixlew Ln
Manassas, VA 20109-3701
Phone (301) 593-1315

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20260128000272 DC Practitioner - Clinical Social Worker 8426536988 Reassigns benefits to 2 organizations
I20260211001948 VA Practitioner - Clinical Social Worker 8426536988 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Psychogeriatric Services LLCGroup PAC ID 6002719226, 122 clinicians

Practice addresses (Care Compare)

10701 Main St
Fairfax, VA 22030-6904
Phone (703) 273-7705

8575 Rixlew LN
Manassas, VA 20109-3701
Phone (301) 593-1315

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
0904010315VAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Columbia Associates in Psychiatry PC CurrentSince Feb 1, 2026 Accepting new patients
Psychogeriatric Services LLC Clinical CurrentSince Jan 1, 2026 Accepting new patients

Locations

12073 Tech Rd
Ste B
Silver Spring, MD 20904
Phone (240) 396-5873

24560 Southpoint Dr
Ste 260
Aldie, VA 20105
Phone (571) 248-7472

2501 N Glebe Rd
Ste 303
Arlington, VA 22207
Phone (703) 485-9519

10721 Main St
Ste 2400
Fairfax, VA 22030
Phone (703) 270-0225

10701 Main St
Fairfax, VA 22030
Phone (703) 273-7705

2960 Sleepy Hollow Rd
Falls Church, VA 22044
Phone (703) 304-7764

8575 Rixlew Ln
Manassas, VA 20109
Phone (703) 257-9770

24440 Stone Springs Blvd
Sterling, VA 20166
Phone (571) 206-8696

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": "1762905600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767657600000",
    "number": "1063372175",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8105 DAYTON ST",
            "city": "LORTON",
            "state": "VA",
            "postal_code": "220793501",
            "telephone_number": "703-409-6045"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8105 DAYTON ST",
            "city": "LORTON",
            "state": "VA",
            "postal_code": "220793501",
            "telephone_number": "703-409-6045"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8575 Rixlew Ln",
            "address_purpose": "LOCATION",
            "city": "Manassas",
            "state": "VA",
            "postal_code": "201093701",
            "country_code": "US",
            "telephone_number": "301-593-1315",
            "fax_number": "301-681-4699",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SOSA",
        "first_name": "MICHELLE",
        "middle_name": "STROTHER",
        "name_prefix": "Mrs.",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-11-12",
        "last_updated": "2026-01-06",
        "certification_date": "2026-01-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "VA",
            "license": "0904010315",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lorton, VA

Sources for this page

Verify at the official NPI Registry.