Indrig Ladden, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

149.018520 Issued in IL

Practice address

5237 N Clark St
Chicago, IL 60640-2122

Phone

(331) 442-4449

NPI assigned

Dec 15, 2014

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Iggy Ladden Professional name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Opted out of Medicare

Yes, effective Dec 1, 2016 through Dec 1, 2026

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• Sithub Dba Chicago Therapy Collective

  • Clinical Social Worker
  • Chicago, IL
  • NPI 1033569470
  NPD (past)

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

{
    "created_epoch": "1418601600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1922406412",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5756 N RIDGE AVE STE 11",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606605333",
            "telephone_number": "441-442-4449"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5237 N CLARK ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606402122",
            "telephone_number": "331-442-4449"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5756 N Ridge Ave Ste 11",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606605333",
            "country_code": "US",
            "telephone_number": "331-442-4449",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LADDEN",
        "first_name": "INDRIG",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-12-15",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": "149.018520",
            "primary": true
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "IL",
            "license": "150.015341",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "IGGY",
            "last_name": "LADDEN",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Thomas Edward Lad, M.D.
• Julia Lada, LCSW
• Andras Ladanyi, M.D., PH.D.
• Sydney Ladas, MD
• Zoe Ladas, LPC
• Keith Michael Ladendorf, PA-C
• Nicole Laderberg Bowers, PSYD
• Amy M Ladewski, PA-C
• Michael Edward Ladewski, D.O.
• Kimball H Ladien, M.D.

• Clinical Social Worker in Chicago, IL
• Providers in Chicago, IL by specialty
• Clinical Social Worker in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.