Thomas Roy Witt, MD

Primary specialty

Surgical Oncology PhysicianTaxonomy code 2086X0206X

Practice address

1725 W Harrison
Suite 409
Chicago, IL 60612

Phone

(312) 942-2302

Fax

(312) 563-2228

NPI assigned

Oct 10, 2006

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

Other identifiers 1

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

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

{
    "created_epoch": "1160438400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1669560314",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1725 W HARRISON",
            "address_2": "SUITE 409",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "60612",
            "telephone_number": "312-942-2302",
            "fax_number": "312-563-2228"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1725 W HARRISON",
            "address_2": "SUITE 409",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "60612",
            "telephone_number": "312-942-2302",
            "fax_number": "312-563-2228"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WITT",
        "first_name": "THOMAS",
        "middle_name": "ROY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-10",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "31600089",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Nolan M Witry, DPT
• Joanne C Witsil, PHARM.D.
• Eva Marie Witt
• Lauren Glass Witt, DNP, APRN CPNP-PC
• Monica Louise Witt, DT
• Maria Witte
• Mary Elizabeth Witte
• Patricia Rose Witte, PT, DPT
• Molly Romer Witten, PH.D.
• Skylar Maya Wittenberg, LCPC

• Surgical Oncology Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Surgical Oncology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.