Active NPI
Jian Wen Deng, RD
- Registered Dietitian
- Brooklyn, NY
National Provider Identifier
1043165061
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 1068543
- Practice address
- 1914 W 8TH St
Brooklyn, NY 11223-2546 - Phone
- (347) 757-9548
- NPI assigned
- Mar 4, 2026
- Last updated
- Mar 4, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | 1068543 | NY | Primary |
| Lactation Consultant (Non-RN) | 174N00000X | NY |
Addresses
Primary practice location
1914 W 8TH St
Brooklyn, NY 11223-2546
Mailing address
1914 W 8TH St
Brooklyn, NY 11223-2546
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1068543 | NY | MD | Registered Dietitian |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| CJ Nutrition LLC | Dietitian, Registered | Current | Accepting new patients |
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1772582400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772582400000",
"number": "1043165061",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1914 W 8TH ST",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112232546"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1914 W 8TH ST",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112232546",
"telephone_number": "347-757-9548"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DENG",
"first_name": "JIAN WEN",
"credential": "RD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-03-04",
"last_updated": "2026-03-04",
"certification_date": "2026-03-04",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "NY",
"license": "1068543",
"primary": true
},
{
"code": "174N00000X",
"taxonomy_group": "",
"desc": "Lactation Consultant, Non-RN",
"state": "NY",
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Brooklyn, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 4, 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.