Individual provider Active NPI

Thomas J Nielsen, M.D.

  • Otolaryngology Physician
  • Chicago, IL
National Provider Identifier
1235138546
Registry record updated May 4, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
036072375 Issued in IL
Practice address
1611 W Harrison St
Suite 550
Chicago, IL 60612-4861
Phone
(312) 942-6100
Fax
(312) 942-6225
NPI assigned
Jul 19, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 4, 2011

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X 036072375 IL Primary
Plastic Surgery within the Head & Neck (Otolaryngology) Physician 207YX0007X 036-072375 IL

Addresses

Primary practice location

1611 W Harrison St
Suite 550
Chicago, IL 60612-4861

Mailing address

1611 W Harrison St
Suite 550
Chicago, IL 60612-4861
Phone (312) 942-6100

Other identifiers 2

IdentifierTypeStateIssuer
036072375MedicaidIL
CB1567OtherILRRMC

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

State licenses

LicenseStateTypeSpecialty
036-072375ILMDPlastic Surgery within the Head & Neck (Otolaryngology) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Associates in Head & Neck Surgery Otolaryngology Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: tnielsen3750@direct.rush.rush-health.com

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1121731200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1304467200000",
    "number": "1235138546",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1611 W HARRISON ST",
            "address_2": "SUITE 550",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606124861",
            "telephone_number": "312-942-6100",
            "fax_number": "312-942-6225"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1611 W HARRISON ST",
            "address_2": "SUITE 550",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606124861",
            "telephone_number": "312-942-6100",
            "fax_number": "312-942-6225"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIELSEN",
        "first_name": "THOMAS",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-19",
        "last_updated": "2011-05-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "IL",
            "license": "036072375",
            "primary": true
        },
        {
            "code": "207YX0007X",
            "taxonomy_group": "",
            "desc": "Otolaryngology, Plastic Surgery within the Head & Neck",
            "state": "IL",
            "license": "036-072375",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036072375",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RRMC",
            "identifier": "CB1567",
            "state": "IL"
        }
    ],
    "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 May 4, 2011; 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.