Individual provider Active NPI

Celeste Wellin, LCSW

  • Social Worker
  • Chicago, IL
National Provider Identifier
1275426363
Registry record updated Aug 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
150.115469 Issued in IL
Practice address
333 N Michigan Ave Ste 932
Chicago, IL 60601-3910
Phone
(773) 417-9349
NPI assigned
May 29, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 150.115469 IL Primary

Addresses

Primary practice location

333 N Michigan Ave Ste 932
Chicago, IL 60601-3910

Mailing address

333 N Michigan Ave Ste 932
Chicago, IL 60601-3910
Phone (773) 819-0015

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
150.115469ILMDSocial Worker

NPI Registry JSON

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

{
    "created_epoch": "1748476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1275426363",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "333 N MICHIGAN AVE STE 932",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606013910",
            "telephone_number": "773-819-0015"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "333 N MICHIGAN AVE STE 932",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606013910",
            "telephone_number": "773-417-9349"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WELLIN",
        "first_name": "CELESTE",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-05-29",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "IL",
            "license": "150.115469",
            "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 5, 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.