Individual provider Active NPI

Hannah Rachel Hiam, LMSW

  • Clinical Social Worker
  • Brooklyn, NY
National Provider Identifier
1275250375
Registry record updated May 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
103070 Issued in NY
Practice address
514 49TH St
Brooklyn, NY 11220-2010
Phone
(718) 431-2600
NPI assigned
Oct 20, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 22, 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 103070 NY Primary

Addresses

Primary practice location

514 49TH St
Brooklyn, NY 11220-2010

Mailing address

55 E Houston St Apt 5C
New York, NY 10012-2733
Phone (617) 981-9897

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
103070NYMDClinical Social Worker

Networks

  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H9678

NPI Registry JSON

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

{
    "created_epoch": "1666224000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1275250375",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 E HOUSTON ST APT 5C",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100122733",
            "telephone_number": "617-981-9897"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "514 49TH ST",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112202010",
            "telephone_number": "718-431-2600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HIAM",
        "first_name": "HANNAH",
        "middle_name": "RACHEL",
        "credential": "LMSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-10-20",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "103070",
            "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 May 22, 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.