Individual provider Active NPI

Alexandra W Madden, MSW

  • Social Worker
  • The Plains, VA
National Provider Identifier
1487042628
Registry record updated Mar 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
Practice address
4372 Old Tavern Rd.
The Plains, VA 20198
Phone
(540) 227-7896
NPI assigned
Dec 22, 2014
Last updated
Mar 19, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 19, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X MA Primary

Addresses

Primary practice location

4372 Old Tavern Rd.
The Plains, VA 20198

Mailing address

5007 Leeds Manor Rd
Markham, VA 22643-1937
Phone (508) 901-1191

Other practice location 1

12 Margarets Way
Nantucket, MA 02554-4227
Phone (508) 901-1191

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

Practice roles

OrganizationSpecialtyStatusNew patients
Still Waters Therapy LLC CurrentSince Mar 24, 2025 Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1419206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742342400000",
    "number": "1487042628",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5007 LEEDS MANOR RD",
            "city": "MARKHAM",
            "state": "VA",
            "postal_code": "226431937",
            "telephone_number": "508-901-1191"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4372 OLD TAVERN RD.",
            "city": "THE PLAINS",
            "state": "VA",
            "postal_code": "20198",
            "telephone_number": "540-227-7896"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12 Margarets Way",
            "address_purpose": "LOCATION",
            "city": "Nantucket",
            "state": "MA",
            "postal_code": "025544227",
            "country_code": "US",
            "telephone_number": "508-901-1191",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MADDEN",
        "first_name": "ALEXANDRA",
        "middle_name": "W",
        "name_prefix": "Mrs.",
        "credential": "MSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-12-22",
        "last_updated": "2025-03-19",
        "certification_date": "2025-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "MA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in The Plains, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 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.