William James Moser Jr., MD

Primary specialty

Child Abuse Pediatrics PhysicianTaxonomy code 2080C0008X

License

036156400 Issued in IL

Practice address

5841 S Maryland Ave # Mc8016
Chicago, IL 60637-1443

Phone

(773) 702-6435

Fax

(773) 834-0748

NPI assigned

Jun 11, 2018

Sex

Male

Sole proprietor

No

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

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

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wmosermd311412@uchospital.direct-ci.com

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.

• The University of Chicago Medical Center

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1033218128
  Medicare reassignment NPD
• University of Chicago

  • Multi-Specialty Clinic/Center
  • Chicago, IL
  • NPI 1821048786
  Medicare reassignment NPD
• The University of Chicago Medical Center

  • Community/Retail Pharmacy
  • Calumet City, IL
  • NPI 1255895678
  NPD

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

{
    "created_epoch": "1528675200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746230400000",
    "number": "1750874103",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 HARVESTER DR STE 300",
            "city": "BURR RIDGE",
            "state": "IL",
            "postal_code": "605275965"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5841 S MARYLAND AVE # MC8016",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606371443",
            "telephone_number": "773-702-6435",
            "fax_number": "773-834-0748"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "225 E Chicago Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606112991",
            "country_code": "US",
            "telephone_number": "312-227-4000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MOSER",
        "first_name": "WILLIAM",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-06-11",
        "last_updated": "2025-05-03",
        "certification_date": "2025-05-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IL",
            "license": "036156400",
            "primary": false
        },
        {
            "code": "2080C0008X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Child Abuse Pediatrics",
            "state": "IL",
            "license": "036156400",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alyson Moser, LCSW
• Ashley Rae Moser
• Katelynn Mary Moser, LCSW
• Kristen Marie Moser, M.D.
• Libby Micaela Moser, MS, RDN, LDN
• Ryder Louise Moses-Kessler, M.S., M.D.
• Carol Arlene Moses-Robinson, MA, PSYD
• Lavonzell Moses-Scott
• Allen Jack Moses, D.D.S.
• Demi Moses

• Pediatrics Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Pediatrics Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 3, 2025; 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.