Individual provider Active NPI

Alena Kourzanov, RN

  • Registered Nurse
  • Brooklyn, NY
National Provider Identifier
1811808694
Registry record updated Sep 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
607717 Issued in NY
Practice address
1680 E 22ND St Apt 103
Brooklyn, NY 11229-1541
Phone
(347) 528-1993
NPI assigned
Sep 14, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 14, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 607717 NY Primary

Addresses

Primary practice location

1680 E 22ND St Apt 103
Brooklyn, NY 11229-1541

Mailing address

1680 E 22ND St Apt 103
Brooklyn, NY 11229-1541

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1789344000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789344000000",
    "number": "1811808694",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1680 E 22ND ST APT 103",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112291541"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1680 E 22ND ST APT 103",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112291541",
            "telephone_number": "347-528-1993"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOURZANOV",
        "first_name": "ALENA",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-14",
        "last_updated": "2026-09-14",
        "certification_date": "2026-09-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "607717",
            "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 Sep 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.