Individual provider Active NPI

Leah Louisa Thompson, MD (05/27/21)

  • Radiation Oncology Physician
  • New York, NY
National Provider Identifier
1053999714
Registry record updated Jun 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
344212 Issued in NY
Practice address
225 E 126TH St
New York, NY 10035-1406
Phone
(833) 697-7686
NPI assigned
Apr 1, 2021
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2085R0001X 344212 NY Primary

Addresses

Primary practice location

225 E 126TH St
New York, NY 10035-1406

Mailing address

225 E 126TH St
New York, NY 10035-1406
Phone (833) 697-7686

Other practice location 1

530 E 74th St
New York, NY 10021-3459
Phone (800) 525-2225

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

NPI Registry JSON

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

{
    "created_epoch": "1617235200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780617600000",
    "number": "1053999714",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225 E 126TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100351406",
            "telephone_number": "833-697-7686"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 E 126TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100351406",
            "telephone_number": "833-697-7686"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "530 E 74th St",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100213459",
            "country_code": "US",
            "telephone_number": "800-525-2225",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THOMPSON",
        "first_name": "LEAH",
        "middle_name": "LOUISA",
        "credential": "MD (05/27/21)",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-04-01",
        "last_updated": "2026-06-05",
        "certification_date": "2026-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Radiology, Radiation Oncology",
            "state": "NY",
            "license": "344212",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.