Active NPI
Nitza F Ellis, M.D.
- Pediatric Adolescent Medicine Physician
- Buffalo, NY
National Provider Identifier
1740266451
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Adolescent Medicine Physician
- License
- 137951
- Practice address
- 1131 Delaware Ave
Buffalo, NY 14209-1603 - Phone
- (716) 884-0230
- Fax
- (716) 884-2415
- NPI assigned
- Dec 15, 2005
- 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 |
|---|---|---|---|---|
| Pediatric Adolescent Medicine Physician | 2080A0000X | 137951 | NY | Primary |
Addresses
Primary practice location
1131 Delaware Ave
Buffalo, NY 14209-1603
Mailing address
1131 Delaware Ave
Buffalo, NY 14209-1603
Phone (716) 884-0230
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00010050901 | Other | NY | UNIVERA |
| 01029556 | Medicaid | NY | |
| 1206842 | Other | NY | INDEPENDENT HEALTH ASSOC |
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 |
|---|---|---|---|
| 137951 | NY | MD | Pediatric Adolescent Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1134604800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1740266451",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1131 DELAWARE AVE",
"city": "BUFFALO",
"state": "NY",
"postal_code": "142091603",
"telephone_number": "716-884-0230",
"fax_number": "716-884-2415"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1131 DELAWARE AVE",
"city": "BUFFALO",
"state": "NY",
"postal_code": "142091603",
"telephone_number": "716-884-0230",
"fax_number": "716-884-2415"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ELLIS",
"first_name": "NITZA",
"middle_name": "F",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-12-15",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "2080A0000X",
"taxonomy_group": "",
"desc": "Pediatrics, Adolescent Medicine",
"state": "NY",
"license": "137951",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UNIVERA",
"identifier": "00010050901",
"state": "NY"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01029556",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "INDEPENDENT HEALTH ASSOC",
"identifier": "1206842",
"state": "NY"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Buffalo, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.