Individual provider Active NPI

Lindsay Marie Falkenberg, LMSW

  • Social Worker
  • New York, NY
National Provider Identifier
1922977644
Registry record updated Oct 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
128487 Issued in NY
Practice address
109 E 115TH St
New York, NY 10029-1186
Phone
(917) 485-7280
NPI assigned
Oct 31, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 31, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X LSW.0009925954 CO
Social Worker 104100000X 128487 NY Primary

Addresses

Primary practice location

109 E 115TH St
New York, NY 10029-1186

Mailing address

590 Avenue of the Americas
New York, NY 10011-2022

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
LSW.0009925954COMDSocial Worker
128487NYMDSocial Worker

NPI Registry JSON

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

{
    "created_epoch": "1761868800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761868800000",
    "number": "1922977644",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "590 AVENUE OF THE AMERICAS",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100112022"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "109 E 115TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100291186",
            "telephone_number": "917-485-7280"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FALKENBERG",
        "first_name": "LINDSAY",
        "middle_name": "MARIE",
        "credential": "LMSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-31",
        "last_updated": "2025-10-31",
        "certification_date": "2025-10-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CO",
            "license": "LSW.0009925954",
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "128487",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 31, 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.