Individual provider Active NPI

Stephen M. Kordiyak, C.R.N.A.

  • Certified Registered Nurse Anesthetist
  • Antigo, WI
National Provider Identifier
1912978099
Registry record updated Apr 2, 2010
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
113499 Issued in WI
Practice address
115 E 5TH Ave
Antigo, WI 54409-2711
Phone
(715) 623-2331
NPI assigned
Jan 27, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 2, 2010

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 113499 WI Primary

Addresses

Primary practice location

115 E 5TH Ave
Antigo, WI 54409-2711

Mailing address

225 S Executive Dr
Brookfield, WI 53005-4257
Phone (262) 787-4026

Other identifiers 2

IdentifierTypeStateIssuer
044383OtherCRNA RECERTIFICATION CARD
43314500MedicaidWI

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
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
36985WIMDFamily Medicine Physician
113499WIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
St Clare Memorial Hospital, Inc. Past Accepting new patients
Millenium Anesthesiologists, LTD. Past Accepting new patients
Nicklaus Counseling Center SC PastSince May 13, 2024 Accepting new patients
Bellin Anesthesia Associates, S.C. Past Accepting new patients
Peace Counseling & Support Services LLC PastSince Jul 1, 2026 Accepting new patients

Organizations & group practices 5

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": "1138320000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1270166400000",
    "number": "1912978099",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225 S EXECUTIVE DR",
            "city": "BROOKFIELD",
            "state": "WI",
            "postal_code": "530054257",
            "telephone_number": "262-787-4026",
            "fax_number": "262-782-6040"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "115 E 5TH AVE",
            "city": "ANTIGO",
            "state": "WI",
            "postal_code": "544092711",
            "telephone_number": "715-623-2331"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KORDIYAK",
        "first_name": "STEPHEN",
        "middle_name": "M.",
        "credential": "C.R.N.A.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-27",
        "last_updated": "2010-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WI",
            "license": "113499",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CRNA RECERTIFICATION CARD",
            "identifier": "044383",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "43314500",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Antigo, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 2, 2010; 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.