Ontario Street Operatory

Primary specialty

Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X

Legal business name

ONTARIO STREET OPERATORY

Practice address

22 W Ontario St
Chicago, IL 60654-5169

Phone

(312) 642-0400

NPI assigned

Jan 24, 2019

Organization subpart

No

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

Authorized official

Name

Jeffrey Weinzweig, MD

Title

Owner

Phone

(312) 642-0400

Specialties & licenses 1

Addresses

Locations

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

{
    "created_epoch": "1548288000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1549324800000",
    "number": "1477017333",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 W ONTARIO ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606545169",
            "telephone_number": "312-642-0400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 W ONTARIO ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606545169",
            "telephone_number": "312-642-0400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "20 W Ontario St",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606543809",
            "country_code": "US",
            "telephone_number": "312-642-0400",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "ONTARIO STREET OPERATORY",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-01-24",
        "last_updated": "2019-02-05",
        "status": "A",
        "authorized_official_last_name": "WEINZWEIG",
        "authorized_official_first_name": "JEFFREY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "312-642-0400",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Only by Faith Inc.
• David R Onsager
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• Onsite Testing Incorporated
• Onsite Urology LLC
• Ontario Street Operatory Fac
• Ontario Street Surgical Assistants LLC
• Nicole Chappell Ontiveros, MD
• Onto Fertility Lab of Illinois, LLC
• Nathan D Ontrop, M.D.

• Ambulatory Surgical Clinic/Center in Chicago, IL
• Providers in Chicago, IL by specialty
• Ambulatory Surgical Clinic/Center in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 5, 2019; 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.