Individual provider Active NPI

Corey Rosenfeld, LMSW

  • Social Worker
  • New York, NY
National Provider Identifier
1669200564
Registry record updated Apr 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
124265-01 Issued in NY
Practice address
57 Saint Marks PL
New York, NY 10003-7902
Phone
(212) 982-3470
NPI assigned
Jul 23, 2024
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 3, 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 124265-01 NY Primary

Addresses

Primary practice location

57 Saint Marks PL
New York, NY 10003-7902

Mailing address

250 E 40TH St Apt 5F
New York, NY 10016-1722
Phone (561) 654-3818

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
124265-01NYMDSocial Worker

NPI Registry JSON

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

{
    "created_epoch": "1721692800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775174400000",
    "number": "1669200564",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 E 40TH ST APT 5F",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100161722",
            "telephone_number": "561-654-3818"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "57 SAINT MARKS PL",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100037902",
            "telephone_number": "212-982-3470"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROSENFELD",
        "first_name": "COREY",
        "credential": "LMSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-07-23",
        "last_updated": "2026-04-03",
        "certification_date": "2026-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "124265-01",
            "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 Apr 3, 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.