William Bartz, MSW, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

149030313 Issued in IL

Practice address

4141 N Kedzie Ave
Chicago, IL 60618-2477

Phone

(773) 754-0577

NPI assigned

Aug 12, 2025

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

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.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Emily Hanneman LCSW PLLCGroup PAC ID 4082092267, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Emily Hanneman, LCSW PLLC

  • Clinical Social Worker
  • Chicago, IL
  • NPI 1790320158
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1754956800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774137600000",
    "number": "1225914740",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4141 N KEDZIE AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606182477",
            "telephone_number": "773-754-0577"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4141 N KEDZIE AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606182477",
            "telephone_number": "773-754-0577"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5215 N Ravenswood Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606401668",
            "country_code": "US",
            "telephone_number": "312-768-8264",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BARTZ",
        "first_name": "WILLIAM",
        "credential": "MSW, LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-08-12",
        "last_updated": "2026-03-22",
        "certification_date": "2026-03-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": "149030313",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Reinhard Bartsch
• Gina Bartucci, PH.D.
• Paige Bartuch, MSN, APRN, FNP-C
• Kristine Lee Bartyzel, LPCC
• Nicholas Bartz, RDN
• Madeline Rose Bartzis
• Manali Barua, M.D.
• Heidi Lynn Baruch, MD
• Rudi Leah Baruch, OTD, OTR/L
• Corbin Barwegen, 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 22, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.