Individual provider Active NPI

Guy A O'Connor, M.D.

  • Emergency Medicine Physician
  • Manitowoc, WI
National Provider Identifier
1144333519
Registry record updated Jun 29, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
26328-020 Issued in WI
Practice address
2300 Western Ave
Manitowoc, WI 54220-3712
Phone
(920) 320-2011
NPI assigned
Aug 17, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 29, 2011

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 26328-020 WI Primary

Addresses

Primary practice location

2300 Western Ave
Manitowoc, WI 54220-3712

Mailing address

PO Box 1596
Manitowoc, WI 54221-1596
Phone (920) 320-3097

Other identifiers 2

IdentifierTypeStateIssuer
P00099737OtherWIMEDICARE RAILROAD
34427400MedicaidWI

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
26328-020WIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Holy Family Memorial Inc PastSince Jun 15, 2021 Accepting new patients
Tri-City Express Care, PLLC Family Medicine Past Accepting new patients

Organizations & group practices 2

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": "1155772800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1309305600000",
    "number": "1144333519",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1596",
            "city": "MANITOWOC",
            "state": "WI",
            "postal_code": "542211596",
            "telephone_number": "920-320-3097",
            "fax_number": "920-320-3529"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2300 WESTERN AVE",
            "city": "MANITOWOC",
            "state": "WI",
            "postal_code": "542203712",
            "telephone_number": "920-320-2011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'CONNOR",
        "first_name": "GUY",
        "middle_name": "A",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-17",
        "last_updated": "2011-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WI",
            "license": "26328-020",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "P00099737",
            "state": "WI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "34427400",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Manitowoc, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 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.