Active NPI
Grigoriy Natanov, M.D.
- Internal Medicine Physician
- Long Island City, NY
National Provider Identifier
1437461167
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 262796
- Practice address
- 3711 Queens Blvd
Long Island City, NY 11101-1725 - Phone
- (718) 361-5100
- NPI assigned
- Jul 10, 2010
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 262796 | NY | Primary |
Addresses
Primary practice location
3711 Queens Blvd
Long Island City, NY 11101-1725
Mailing address
3711 Queens Blvd
Long Island City, NY 11101-1725
Phone (718) 361-5100
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20240906003217 | NY | Order and Referring Only - Internal Medicine | 0941455968 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| FR0435669 | NY | MD | Student in an Organized Health Care Education/Training Program |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1278720000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782172800000",
"number": "1437461167",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3711 QUEENS BLVD",
"city": "LONG ISLAND CITY",
"state": "NY",
"postal_code": "111011725",
"telephone_number": "718-361-5100"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3711 QUEENS BLVD",
"city": "LONG ISLAND CITY",
"state": "NY",
"postal_code": "111011725",
"telephone_number": "718-361-5100"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NATANOV",
"first_name": "GRIGORIY",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2010-07-10",
"last_updated": "2026-06-23",
"certification_date": "2026-06-23",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NY",
"license": "262796",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Long Island City, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.