Organization Active NPI

Water Tower Anesthesia

  • Anesthesiology Physician
  • Chicago, IL
National Provider Identifier
1306067442
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
Legal business name
WATER TOWER ANESTHESIA
Practice address
845 N Michigan Ave
Suite 948W
Chicago, IL 60611-2252
Phone
(312) 944-2929
Fax
(312) 867-7841
NPI assigned
May 2, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Dr. Paul C Madison, MD
Title
Ceo
Phone
(312) 944-2929

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Multi-Specialty Clinic/Center 261QM1300X
Anesthesiology PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 207L00000X IL
Anesthesiology PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 207L00000X IL Primary

Addresses

Primary practice location

845 N Michigan Ave
Suite 948W
Chicago, IL 60611-2252

Mailing address

845 N Michigan Ave
Suite 948W
Chicago, IL 60611-2252
Phone (312) 944-2929

National Provider Directory

National Provider Directory
Tax ID family
Dr Guriqbal Nandra3 organizations share this tax ID, including this one

Other organizations with this tax ID 2

Organizations that report the same tax identification number in the National Provider Directory.

NPI Registry JSON

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

{
    "created_epoch": "1178064000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1306067442",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "845 N MICHIGAN AVE",
            "address_2": "SUITE 948W",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112252",
            "telephone_number": "312-944-2929",
            "fax_number": "312-867-7841"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "845 N MICHIGAN AVE",
            "address_2": "SUITE 948W",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112252",
            "telephone_number": "312-944-2929",
            "fax_number": "312-867-7841"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WATER TOWER ANESTHESIA",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-05-02",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "MADISON",
        "authorized_official_first_name": "PAUL",
        "authorized_official_middle_name": "C",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "312-944-2929",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Anesthesiology",
            "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 Sep 11, 2025; 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.