Individual provider Active NPI

Alexa Beatrice Tweten

  • Clinical Social Worker
  • Washington, DC
National Provider Identifier
1497390223
Registry record updated Sep 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
LC50082351 Issued in DC
Practice address
4201 Connecticut Ave NW Ste 300
Washington, DC 20008
Phone
(202) 624-0010
NPI assigned
Nov 15, 2019
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 4, 2025

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 LC50082351 DC Primary

Addresses

Primary practice location

4201 Connecticut Ave NW Ste 300
Washington, DC 20008

Mailing address

4201 Connecticut Ave NW Ste 300
Washington, DC 20008-1162
Phone (202) 624-0010

Other practice location 1

4201 Connecticut Ave NW Ste 300
Washington, DC 20008
Phone (202) 624-0010

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
LC50082351DCMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1573776000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756944000000",
    "number": "1497390223",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4201 CONNECTICUT AVE NW STE 300",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200081162",
            "telephone_number": "202-624-0010"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4201 CONNECTICUT AVE NW STE 300",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "20008",
            "telephone_number": "202-624-0010"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4201 Connecticut Ave NW Ste 300",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "20008",
            "country_code": "US",
            "telephone_number": "202-624-0010",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TWETEN",
        "first_name": "ALEXA",
        "middle_name": "BEATRICE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-11-15",
        "last_updated": "2025-09-04",
        "certification_date": "2025-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "DC",
            "license": "LC50082351",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2025; 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.