Stephanie Sienkiewicz, LCSW, COTA/L

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Practice address

1301 Pyott Rd Ste 109
Lake in the Hills, IL 60156-9796

Phone

(312) 305-0414

NPI assigned

Jun 3, 2021

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

• Nurturing Village, LLC

  • Clinical Social Worker
  • Crystal Lake, IL
  • NPI 1619494440
  NPD (past)

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

{
    "created_epoch": "1622678400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1528634136",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1301 PYOTT RD STE 103",
            "city": "LAKE IN THE HILLS",
            "state": "IL",
            "postal_code": "601569795",
            "telephone_number": "815-893-9484"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1301 PYOTT RD STE 109",
            "city": "LAKE IN THE HILLS",
            "state": "IL",
            "postal_code": "601569796",
            "telephone_number": "312-305-0414"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIENKIEWICZ",
        "first_name": "STEPHANIE",
        "credential": "LCSW, COTA/L",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-06-03",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": null,
            "primary": true
        },
        {
            "code": "224Z00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Occupational Therapy Assistant",
            "state": "IL",
            "license": "057.005176",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jigisha Shah
• Shammaa Orthodontics
• Karen A Shanahan, PT, ATC, CSCS
• Eman Ali Shirazi, DDS
• Carolyn Ann Shnayder, LMT
• Abigail M Siler, RN
• Karen Simon-Leff, KAREN SIMON-LEFF
• Sleep Better Illinois LLC
• Brooke N Smeltzly
• Smile Concepts

• Clinical Social Worker in Lake in the Hills, IL
• Providers in Lake in the Hills, 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 Feb 11, 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.