Individual provider Active NPI

Aaron S. Katcher, LCSW

  • Clinical Social Worker
  • Chicago, IL
National Provider Identifier
1780202200
Registry record updated Jan 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
149025242 Issued in IL
Practice address
4659 N Ravenswood Ave Ste 103
Chicago, IL 60640-7215
Phone
(773) 322-1936
NPI assigned
Jul 10, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 1, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 11005123 WI
Clinical Social Worker 1041C0700X 149025242 IL Primary

Addresses

Primary practice location

4659 N Ravenswood Ave Ste 103
Chicago, IL 60640-7215

Mailing address

4659 N Ravenswood Ave Ste 103
Chicago, IL 60640-7215
Phone (733) 322-1936

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
149025242ILMDClinical Social Worker
11005123WIMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Aaron Katcher LCSW LLC Clinical CurrentSince Jan 5, 2025 Accepting new patients
Journey Mental Health Center, Inc. PastSince Jul 1, 2020 Accepting new patients
Open Door Center for Change LLC PastSince Jul 1, 2021 Accepting new patients

Locations

4507 N Ravenswood Ave
Ste 110
Chicago, IL 60640
Phone (773) 403-5149

4659 N Ravenswood Ave
Ste 103
Chicago, IL 60640
Phone (773) 322-1936

Organizations & group practices 3

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": "1594339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1735689600000",
    "number": "1780202200",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4659 N RAVENSWOOD AVE STE 103",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606407215",
            "telephone_number": "733-322-1936"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4659 N RAVENSWOOD AVE STE 103",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606407215",
            "telephone_number": "773-322-1936"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KATCHER",
        "first_name": "AARON",
        "middle_name": "S.",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-07-10",
        "last_updated": "2025-01-01",
        "certification_date": "2025-01-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "WI",
            "license": "11005123",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": "149025242",
            "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 Jan 1, 2025; 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.