Active NPI
Devora Isseroff, MD
- Hematology & Oncology Physician
- New York, NY
National Provider Identifier
1881221166
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- 321809
- Practice address
- 1283 York Avenue
4TH Floor
New York, NY 10065 - Phone
- (646) 962-9888
- NPI assigned
- Mar 25, 2020
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | 321809 | NY | Primary |
Addresses
Primary practice location
1283 York Avenue
4TH Floor
New York, NY 10065
Mailing address
1283 York Avenue
4TH Floor
New York, NY 10065
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 321809 | NY | MD | Student in an Organized Health Care Education/Training Program |
Interoperability endpoints
- disseroff614150@direct.ynhh.org
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585094400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784678400000",
"number": "1881221166",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1283 YORK AVENUE",
"address_2": "4TH FLOOR",
"city": "NEW YORK",
"state": "NY",
"postal_code": "10065"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1283 YORK AVENUE",
"address_2": "4TH FLOOR",
"city": "NEW YORK",
"state": "NY",
"postal_code": "10065",
"telephone_number": "646-962-9888"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ISSEROFF",
"first_name": "DEVORA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-03-25",
"last_updated": "2026-07-22",
"certification_date": "2026-07-22",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "NY",
"license": "321809",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in New York, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.