Individual provider Active NPI

Lujain Zain, DCN, RDN, LDN

  • Registered Dietitian
  • Chicago, IL
National Provider Identifier
1831007764
Registry record updated Aug 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
164008624 Issued in IL
Practice address
1335 S Prairie Ave Unit 1105
Chicago, IL 60605-3134
Phone
(908) 758-8482
NPI assigned
Aug 31, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 31, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered DietitianGroup: 193400000X SINGLE SPECIALTY GROUP 133V00000X 164008624 IL Primary

Addresses

Primary practice location

1335 S Prairie Ave Unit 1105
Chicago, IL 60605-3134

Mailing address

1335 S Prairie Ave Unit 1105
Chicago, IL 60605-3134
Phone (908) 758-8482

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1788134400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1831007764",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1335 S PRAIRIE AVE UNIT 1105",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606053134",
            "telephone_number": "908-758-8482"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1335 S PRAIRIE AVE UNIT 1105",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606053134",
            "telephone_number": "908-758-8482"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZAIN",
        "first_name": "LUJAIN",
        "name_prefix": "Dr.",
        "credential": "DCN, RDN, LDN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-08-31",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dietitian, Registered",
            "state": "IL",
            "license": "164008624",
            "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 Aug 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.