Active NPI
Christian Defournoy Jr.
- Family Nurse Practitioner
- Staten Island, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- F351785
- Practice address
- 1880 Hylan Blvd Ste 2R14
Staten Island, NY 10305-2116 - Phone
- (929) 312-1468
- NPI assigned
- Oct 19, 2009
- Last updated
- Nov 7, 2025
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | F351785 | NY | Primary |
| Registered Nurse | 163W00000X | 719660 | NY | |
| Licensed Practical Nurse | 164W00000X | 289076 | NY |
Addresses
Primary practice location
1880 Hylan Blvd Ste 2R14
Staten Island, NY 10305-2116
Mailing address
845 Castleton Ave
Staten Island, NY 10310-1808
Phone (929) 312-1468
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: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 719660 | NY | MD | Registered Nurse |
| 289076 | NY | MD | Licensed Practical Nurse |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| CDJR Consulting LLC | Current | Accepting new patients | |
| Mskcc Surgery Group | Current | Accepting new patients | |
| Peyman Younesi MD PLLC | Current | Accepting new patients |
Locations
147 2nd Ave
Brentwood, NY 11717
Phone (631) 273-7204
2830 Pitkin Ave
Brooklyn, NY 11208
Phone (347) 420-8295
1311 Virginia St
Far Rockaway, NY 11691
Phone (718) 327-2908
8008 45th Ave
Flushing, NY 11373
Phone (718) 373-0777
9131 175th St
Jamaica, NY 11432
Phone (340) 709-3133
1275 York Ave
New York, NY 10065
Phone (212) 639-3813
633 3rd Ave
Fl 4
New York, NY 10017
Phone (646) 227-3764
822 Cedar Ave
Niagara Falls, NY 14301
Phone (716) 272-1207
Networks
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H3359
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
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- NPI 1891053328
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- Occupational Medicine Clinic/Center
- Staten Island, NY
- NPI 1033914874
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1255910400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762473600000",
"number": "1093041501",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "845 CASTLETON AVE",
"city": "STATEN ISLAND",
"state": "NY",
"postal_code": "103101808",
"telephone_number": "929-312-1468"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1880 HYLAN BLVD STE 2R14",
"city": "STATEN ISLAND",
"state": "NY",
"postal_code": "103052116",
"telephone_number": "929-312-1468"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DEFOURNOY",
"first_name": "CHRISTIAN",
"name_suffix": "Jr.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2009-10-19",
"last_updated": "2025-11-07",
"certification_date": "2025-11-07",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "NY",
"license": "F351785",
"primary": true
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "NY",
"license": "719660",
"primary": false
},
{
"code": "164W00000X",
"taxonomy_group": "",
"desc": "Licensed Practical Nurse",
"state": "NY",
"license": "289076",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Staten Island, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 7, 2025; 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.