Individual provider Active NPI

Nancy Beth Dannenberg, LCSW

  • Clinical Social Worker
  • Brooklyn, NY
National Provider Identifier
1578500583
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
R061640-1 Issued in NY
Practice address
40 Flatbush Avenue
Brooklyn, NY 11201
Phone
(718) 439-4362
NPI assigned
May 31, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 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 R061640-1 NY Primary

Addresses

Primary practice location

40 Flatbush Avenue
Brooklyn, NY 11201

Mailing address

215 Adams St
4H
Brooklyn, NY 11201-2856
Phone (718) 797-3124

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
R061640-1NYMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Park Slope Center for Mental Health, Inc PastSince Oct 11, 2005 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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1149033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1578500583",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "215 ADAMS ST",
            "address_2": "4H",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112012856",
            "telephone_number": "718-797-3124"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "40 FLATBUSH AVENUE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "11201",
            "telephone_number": "718-439-4362"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DANNENBERG",
        "first_name": "NANCY",
        "middle_name": "BETH",
        "name_prefix": "Ms.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-31",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "R061640-1",
            "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 13, 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.