William A Schwer, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

Practice address

7000 W 111TH St
Suite 210
Worth, IL 60482-1851

Phone

(708) 660-3200

NPI assigned

May 5, 2006

Last updated

Jul 13, 2026By the provider in NPPES

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: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Little Company of Mary Affiliated Services Inc

  dba Little Co of Mary Care Station

  • Urgent Care Clinic/Center
  • Oak Lawn, IL
  • NPI 1033162086
  Medicare reassignment NPD
• Rush University Medical Center

  dba University Family Physicians Southwest

  • Family Medicine Physician
  • Worth, IL
  • NPI 1871541557
  Authorized official Same address or phone
• Little Company of Mary Affiliated Services Inc

  dba Little Co of Mary Affiliated

  • Internal Medicine Physician
  • Evergreen Park, IL
  • NPI 1588617260
  NPD
• Osf Healthcare System

  dba OSF Saint Katharine Medical Center

  • General Acute Care Hospital
  • Dixon, IL
  • NPI 1508683590
  NPD (past)

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

{
    "created_epoch": "1146787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1811945389",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7000 W 111TH ST",
            "address_2": "SUITE 210",
            "city": "WORTH",
            "state": "IL",
            "postal_code": "604821851",
            "telephone_number": "708-660-3200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7000 W 111TH ST",
            "address_2": "SUITE 210",
            "city": "WORTH",
            "state": "IL",
            "postal_code": "604821851",
            "telephone_number": "708-660-3200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCHWER",
        "first_name": "WILLIAM",
        "middle_name": "A",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marybeth Rosentreter, LMT
• Rush University Medical Center (University Family Physicians Southwest)
• Mohammed Saleh
• Samantha Synenberg, DDS, PLLC
• Dezarei Saunders
• Lorissa Sernus, RDN, LDN
• Irfan Shaik
• Itedal Shalabi, MSW
• Lauren Jihyun Sim
• Sinai Laboratory Corp

• Family Medicine Physician in Worth, IL
• Providers in Worth, IL by specialty
• Family Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.