Active NPI
Sau Yu Chen, RDN, LDN
- Registered Dietitian
- Chicago, IL
National Provider Identifier
1306532213
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 86154697
- Practice address
- 2740 W Foster Ave Ste 412
Chicago, IL 60625-3532 - Phone
- (773) 847-8200
- NPI assigned
- Apr 13, 2023
- 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 | 86154697 | Primary |
Addresses
Primary practice location
2740 W Foster Ave Ste 412
Chicago, IL 60625-3532
Mailing address
2650 Ridge Ave # 1223
Evanston, IL 60201-1700
Other practice location 1
40 Skokie Blvd Ste 510
Northbrook, IL 60062-1601
Phone (866) 729-1012 ext. 1317
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
Care Compare profile
Medicare Care Compare- Specialty
- Registered Dietitian Or Nutrition Professional
- Education
- Other, 2020
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
2650 Ridge Ave
Suite 1223
Evanston, IL 60201-1700
2650 Ridge Ave
Suite 1223
Evanston, IL 60201-1797
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1681344000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783296000000",
"number": "1306532213",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2650 RIDGE AVE # 1223",
"city": "EVANSTON",
"state": "IL",
"postal_code": "602011700"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2740 W FOSTER AVE STE 412",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606253532",
"telephone_number": "773-847-8200"
}
],
"practiceLocations": [
{
"address_1": "40 Skokie Blvd Ste 510",
"address_purpose": "LOCATION",
"city": "Northbrook",
"state": "IL",
"postal_code": "600621601",
"country_code": "US",
"telephone_number": "866-729-1012 x1317",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHEN",
"first_name": "SAU YU",
"credential": "RDN, LDN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2023-04-13",
"last_updated": "2026-07-06",
"certification_date": "2026-07-06",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": null,
"license": "86154697",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.