Active NPI
Sharon Nguyen, MS, RDN, LDN
- Registered Dietitian
- Carol Stream, IL
National Provider Identifier
1174488928
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 164.023263
- Practice address
- 1255 Boa TRL
Carol Stream, IL 60188-9060 - Phone
- (630) 748-9643
- NPI assigned
- Dec 23, 2025
- 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 |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | 164.023263 | IL | Primary |
Addresses
Primary practice location
1255 Boa TRL
Carol Stream, IL 60188-9060
Mailing address
1255 Boa TRL
Carol Stream, IL 60188-9060
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
- Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 164.023263 | IL | MD | Registered Dietitian |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Marjorie Nolan Cohn LLC | Dietitian, Registered | Past | 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 and National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1766448000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766448000000",
"number": "1174488928",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1255 BOA TRL",
"city": "CAROL STREAM",
"state": "IL",
"postal_code": "601889060"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1255 BOA TRL",
"city": "CAROL STREAM",
"state": "IL",
"postal_code": "601889060",
"telephone_number": "630-748-9643"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NGUYEN",
"first_name": "SHARON",
"name_prefix": "Ms.",
"credential": "MS, RDN, LDN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-12-23",
"last_updated": "2025-12-23",
"certification_date": "2025-12-23",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "IL",
"license": "164.023263",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Carol Stream, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.