Individual provider Active NPI

Tiffany Willis

  • Registered Nurse
  • Chicago, IL
National Provider Identifier
1275462848
Registry record updated May 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
041.472068 Issued in IL
Practice address
5322 S Kimbark Ave Apt 1N
Chicago, IL 60615-5232
Phone
(312) 363-9869
NPI assigned
May 18, 2026
Last updated
May 18, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 041.472068 IL Primary

Addresses

Primary practice location

5322 S Kimbark Ave Apt 1N
Chicago, IL 60615-5232

Mailing address

5322 S Kimbark Ave Apt 1N
Chicago, IL 60615-5232

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

State licenses

LicenseStateTypeSpecialty
041.472068ILMDRegistered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1779062400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779062400000",
    "number": "1275462848",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5322 S KIMBARK AVE APT 1N",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606155232"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5322 S KIMBARK AVE APT 1N",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606155232",
            "telephone_number": "312-363-9869"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIS",
        "first_name": "TIFFANY",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-05-18",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "IL",
            "license": "041.472068",
            "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 May 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.