Individual provider Active NPI

Stacy Anne Koch, LCSW

  • Clinical Social Worker
  • Libertyville, IL
National Provider Identifier
1427757749
Registry record updated Aug 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
149.025337 Issued in IL
Practice address
1800 Hollister Dr Ste 201
Libertyville, IL 60048-5266
Phone
(847) 549-1189
NPI assigned
Feb 24, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2026

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 6801122404 MI
Clinical Social Worker 1041C0700X 149.025337 IL Primary

Addresses

Primary practice location

1800 Hollister Dr Ste 201
Libertyville, IL 60048-5266

Mailing address

1214 Laurel Ave
Deerfield, IL 60015-4782
Phone (773) 294-2442

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)
Enrolled

State licenses

LicenseStateTypeSpecialty
149.025337ILMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Green Fields Therapy LLC CurrentSince Feb 1, 2023 Accepting new patients

Locations

899 Skokie Blvd
Northbrook, IL 60062
Phone (312) 479-4700

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": "1677196800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1427757749",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1214 LAUREL AVE",
            "city": "DEERFIELD",
            "state": "IL",
            "postal_code": "600154782",
            "telephone_number": "773-294-2442"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 HOLLISTER DR STE 201",
            "city": "LIBERTYVILLE",
            "state": "IL",
            "postal_code": "600485266",
            "telephone_number": "847-549-1189"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOCH",
        "first_name": "STACY",
        "middle_name": "ANNE",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-02-24",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MI",
            "license": "6801122404",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": "149.025337",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Libertyville, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 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.