Active NPI
Deborah Leiva, NP
- Hospitalist Physician
- Huntington, NY
National Provider Identifier
1841121506
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- F433359
- Practice address
- 270 Park Ave
Huntington, NY 11743-2799 - Phone
- (631) 351-2000
- NPI assigned
- May 28, 2026
- 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 |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | F433359 | NY | Primary |
Addresses
Primary practice location
270 Park Ave
Huntington, NY 11743-2799
Mailing address
140 Ocean Ave
Islip, NY 11751-4214
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
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| F433359 | NY | MD | Hospitalist Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1779926400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779926400000",
"number": "1841121506",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "140 OCEAN AVE",
"city": "ISLIP",
"state": "NY",
"postal_code": "117514214"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "270 PARK AVE",
"city": "HUNTINGTON",
"state": "NY",
"postal_code": "117432799",
"telephone_number": "631-351-2000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LEIVA",
"first_name": "DEBORAH",
"name_prefix": "Ms.",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-05-28",
"last_updated": "2026-05-28",
"certification_date": "2026-05-28",
"status": "A"
},
"taxonomies": [
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "NY",
"license": "F433359",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Huntington, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 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.