Individual provider Active NPI

Sau Yu Chen, RDN, LDN

  • Registered Dietitian
  • Chicago, IL
National Provider Identifier
1306532213
Registry record updated Jul 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
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

Updated by the provider on Jul 6, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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.

Verify at the official NPI Registry.