Organization Active NPI

Leonid Kozer Medical, P.C.

  • Cardiovascular Disease Physician
  • Brooklyn, NY
National Provider Identifier
1811124571
Registry record updated Jan 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
210014 Issued in NY
Legal business name
LEONID KOZER MEDICAL, P.C.
Practice address
1729 East 12TH Street, 2ND Floor
Brooklyn, NY 11229
Phone
(718) 375-2825
Fax
(718) 375-4231
NPI assigned
Jun 19, 2009
Last updated
Jan 20, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 20, 2026

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

Authorized official

Name
Leonid Kozer, MDNPI 1396798872
Title
Owner
Phone
(718) 375-2825

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RC0000X 210014 NY Primary

Addresses

Primary practice location

1729 East 12TH Street, 2ND Floor
Brooklyn, NY 11229

Mailing address

1550 E 13TH St
Apt 6-G
Brooklyn, NY 11230-7158
Phone (718) 375-2825

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20090818000550 NY Part B Supplier - Clinic/Group Practice 5890849376 Receives reassigned benefits from 1 practitioner
Practice locations: Brooklyn, NY

National Provider Directory

National Provider Directory

Locations

1412 E 9th St
Brooklyn, NY 11230
Phone (718) 375-2825

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1245369600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768867200000",
    "number": "1811124571",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1550 E 13TH ST",
            "address_2": "APT 6-G",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112307158",
            "telephone_number": "718-375-2825",
            "fax_number": "718-375-4231"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1729 EAST 12TH STREET, 2ND FLOOR",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "11229",
            "telephone_number": "718-375-2825",
            "fax_number": "718-375-4231"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LEONID KOZER MEDICAL, P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2009-06-19",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A",
        "authorized_official_last_name": "KOZER",
        "authorized_official_first_name": "LEONID",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "718-375-2825",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NY",
            "license": "210014",
            "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 Jan 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.