Active NPI
Leonid Kozer Medical, P.C.
- Cardiovascular Disease Physician
- Brooklyn, NY
National Provider Identifier
1811124571
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- 210014
- 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, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Leonid Kozer, MD
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| Cardiovascular Disease Physician | 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
National Provider Directory
National Provider DirectoryLocations
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.
-
- Cardiovascular Disease Physician
- Brooklyn, NY
- NPI 1396798872
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.