Individual provider Active NPI

Alexandra Hannover, LMSW

  • Social Worker
  • White Plains, NY
National Provider Identifier
1417815002
Registry record updated Jan 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
128948 Issued in NY
Practice address
79 E Post Rd
White Plains, NY 10601-5008
Phone
(914) 925-5480
Fax
(844) 332-7655
NPI assigned
Jan 12, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 29, 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 128948 NY Primary

Addresses

Primary practice location

79 E Post Rd
White Plains, NY 10601-5008

Mailing address

79 E Post Rd
White Plains, NY 10601-5008
Phone (914) 925-5480

Other practice location 1

275 North St
Harrison, NY 10528-1140
Phone (914) 967-6500

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
128948NYMDSocial Worker

NPI Registry JSON

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

{
    "created_epoch": "1768176000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769644800000",
    "number": "1417815002",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "79 E POST RD",
            "city": "WHITE PLAINS",
            "state": "NY",
            "postal_code": "106015008",
            "telephone_number": "914-925-5480",
            "fax_number": "844-332-7655"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "79 E POST RD",
            "city": "WHITE PLAINS",
            "state": "NY",
            "postal_code": "106015008",
            "telephone_number": "914-925-5480",
            "fax_number": "844-332-7655"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "275 North St",
            "address_purpose": "LOCATION",
            "city": "Harrison",
            "state": "NY",
            "postal_code": "105281140",
            "country_code": "US",
            "telephone_number": "914-967-6500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HANNOVER",
        "first_name": "ALEXANDRA",
        "credential": "LMSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-01-12",
        "last_updated": "2026-01-29",
        "certification_date": "2026-01-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "128948",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in White Plains, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 29, 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.