Individual provider Active NPI

Johanne Leigh Swanson, LMSW

  • Social Worker
  • Brooklyn, NY
National Provider Identifier
1548187297
Registry record updated Jul 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
124188 Issued in NY
Practice address
40 Flatbush Avenue Ext
Brooklyn, NY 11201-2903
Phone
(212) 271-7200
NPI assigned
Jul 2, 2026
Last updated
Jul 2, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2026

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 124188 NY Primary

Addresses

Primary practice location

40 Flatbush Avenue Ext
Brooklyn, NY 11201-2903

Mailing address

205 Lincoln Rd Apt 2
Brooklyn, NY 11225-3422
Phone (212) 271-7200

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
124188NYMDSocial Worker

NPI Registry JSON

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

{
    "created_epoch": "1782950400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782950400000",
    "number": "1548187297",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "205 LINCOLN RD APT 2",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112253422",
            "telephone_number": "212-271-7200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "40 FLATBUSH AVENUE EXT",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112012903",
            "telephone_number": "212-271-7200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SWANSON",
        "first_name": "JOHANNE",
        "middle_name": "LEIGH",
        "credential": "LMSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-07-02",
        "last_updated": "2026-07-02",
        "certification_date": "2026-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "124188",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 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.