Individual provider Active NPI

Thomas J. Schnitzer, MD, PHD

  • Sports Medicine (Neuromusculoskeletal Medicine) Physician
  • Chicago, IL
National Provider Identifier
1588649461
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sports Medicine (Neuromusculoskeletal Medicine) PhysicianTaxonomy code 204C00000X
Practice address
345 E Superior St
Chicago, IL 60611-2654
Phone
(312) 238-2784
NPI assigned
Dec 13, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Sports Medicine (Neuromusculoskeletal Medicine) Physician 204C00000X IL Primary

Addresses

Primary practice location

345 E Superior St
Chicago, IL 60611-2654

Mailing address

710 N Lake Shore Dr
Room 1020
Chicago, IL 60611-3006
Phone (312) 503-1500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine, Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
036071815ILMDSports Medicine (Neuromusculoskeletal Medicine) Physician

NPI Registry JSON

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

{
    "created_epoch": "1134432000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1588649461",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "710 N LAKE SHORE DR",
            "address_2": "ROOM 1020",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606113006",
            "telephone_number": "312-503-1500",
            "fax_number": "312-503-1505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "345 E SUPERIOR ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112654",
            "telephone_number": "312-238-2784"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCHNITZER",
        "first_name": "THOMAS",
        "middle_name": "J.",
        "name_prefix": "Prof.",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-13",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "204C00000X",
            "taxonomy_group": "",
            "desc": "Neuromusculoskeletal Medicine, Sports Medicine",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • 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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.