Individual provider Active NPI

Daniel Arenas, LMSW

  • Social Worker
  • New York, NY
National Provider Identifier
1821243502
Registry record updated Oct 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
109607 Issued in NY
Practice address
147 E 81St St Apt 4E
New York, NY 10028-1811
Phone
(305) 860-5727
NPI assigned
Nov 23, 2008
Last updated
Oct 14, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 14, 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 109607 NY Primary

Addresses

Primary practice location

147 E 81St St Apt 4E
New York, NY 10028-1811

Mailing address

147 E 81St St Apt 4E
New York, NY 10028-1811
Phone (305) 860-5727

Other names 1

  • Mr. Daniel Arenas Other name

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
109607NYMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Awakenings CMHC Single Specialty Past Accepting new patients
Trauma & Family Medical Center Past Accepting new patients

Organizations & group practices 2

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": "1227398400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760400000000",
    "number": "1821243502",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "147 E 81ST ST APT 4E",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100281811",
            "telephone_number": "305-860-5727"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "147 E 81ST ST APT 4E",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100281811",
            "telephone_number": "305-860-5727"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARENAS",
        "first_name": "DANIEL",
        "name_prefix": "Mr.",
        "credential": "LMSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-11-23",
        "last_updated": "2025-10-14",
        "certification_date": "2025-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "109607",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DANIEL",
            "last_name": "ARENAS",
            "prefix": "MR.",
            "credential": "LMSSW",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

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 14, 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.