Individual provider Active NPI

Andrea Williams, RD LDN CDE

  • Metabolic Nutrition Registered Dietitian
  • Chicago, IL
National Provider Identifier
1477045763
Registry record updated Jun 1, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Metabolic Nutrition Registered DietitianTaxonomy code 133VN1006X
License
164.002406 Issued in IL
Practice address
800 E 55TH St
Chicago, IL 60615-4906
Phone
(773) 834-2580
NPI assigned
Jun 1, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 1, 2018

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Metabolic Nutrition Registered Dietitian 133VN1006X 164.002406 IL Primary

Addresses

Primary practice location

800 E 55TH St
Chicago, IL 60615-4906

Mailing address

708 Cornfield Rd
Matteson, IL 60443-1404
Phone (708) 720-5933

Other identifiers 1

IdentifierTypeStateIssuer
20020629OtherCERTIFIED DIABETES EDUCATOR

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260110000037 IL Practitioner - Registered Dietitian Or Nutrition Professional 0042796948 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Registered Dietitian Or Nutrition Professional
Education
Other, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ad Medical Supply IncGroup PAC ID 0648173120, 5 clinicians

Practice addresses (Care Compare)

6160 N Cicero Ave
Suite 503
Chicago, IL 60646-4327
Phone (773) 292-1940

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
164.002406ILMDMetabolic Nutrition Registered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
Ad Medical Supply, Inc. CurrentSince Dec 12, 2025 Accepting new patients

Locations

6160 N Cicero Ave
Ste 503
Chicago, IL 60646
Phone (773) 292-1940

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": "1527811200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1527811200000",
    "number": "1477045763",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "708 CORNFIELD RD",
            "city": "MATTESON",
            "state": "IL",
            "postal_code": "604431404",
            "telephone_number": "708-720-5933"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 E 55TH ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606154906",
            "telephone_number": "773-834-2580"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "ANDREA",
        "credential": "RD LDN CDE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-01",
        "last_updated": "2018-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133VN1006X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered, Nutrition, Metabolic",
            "state": "IL",
            "license": "164.002406",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CERTIFIED DIABETES EDUCATOR",
            "identifier": "20020629",
            "state": null
        }
    ],
    "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 Jun 1, 2018; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.