Individual provider Active NPI

Levi Szajner, DR.

  • Certified Registered Nurse Anesthetist
  • Amery, WI
National Provider Identifier
1134922776
Registry record updated Sep 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
16643-33 Issued in WI
Practice address
265 Griffin St E
Amery, WI 54001-1439
Phone
(715) 268-8000
NPI assigned
Mar 29, 2025
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 15, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 2356273 MN
Certified Registered Nurse Anesthetist 367500000X 3127 MN
Registered Nurse 163W00000X 1111322-30 WI
Certified Registered Nurse Anesthetist 367500000X 16643-33 WI Primary

Addresses

Primary practice location

265 Griffin St E
Amery, WI 54001-1439

Mailing address

8170 33Rd Ave S
Mailstop 21110Q
Bloomington, MN 55425-4516
Phone (952) 883-6000

Other practice location 1

405 Stageline Rd
Hudson, WI 54016-7848
Phone (715) 531-6000

Other practice location 2

535 Hospital Rd
New Richmond, WI 54017-1449
Phone (715) 243-2600

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250506001266 WI Practitioner - Certified Registered Nurse Anesthetist (Crna) 5597282327 Reassigns benefits to 12 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St. Croix Regional Medical CenterGroup PAC ID 9335032184, 131 clinicians
Ladd Memorial HospitalGroup PAC ID 9931092848, 69 clinicians
Amery Regional Medical Center IncGroup PAC ID 2769391960, 124 clinicians

Practice addresses (Care Compare)

235 E State St
Saint Croix Falls, WI 54024-4117
Phone (715) 483-3221

2600 65TH Ave
Osceola, WI 54020-4370
Phone (715) 294-2111

265 Griffin St E
Amery, WI 54001-1439
Phone (715) 268-8000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
3127MNMDCertified Registered Nurse Anesthetist
16643-33WIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Amery Regional Medical Center, Inc. CurrentSince Aug 1, 2025 Accepting new patients
Baldwin Area Medical Center Inc. CurrentSince Jun 1, 2025 Accepting new patients
Ladd Memorial Hospital CurrentSince May 1, 2025 Accepting new patients
Westfields Hospital, Inc. Nurse Anesthetist, Certified Registered CurrentSince Jul 10, 2025 Accepting new patients
Baldwin Area Medical Center, Inc. Current Accepting new patients
Amery Regional Medical Center, Inc. CurrentSince Dec 6, 2025 Accepting new patients
Hudson Hospital, Inc. CurrentSince Jul 10, 2025 Accepting new patients
Westfields Hospital, Inc CurrentSince Jul 10, 2025 Accepting new patients
Amery Regional Medical Center, Inc. CurrentSince Aug 1, 2025 Accepting new patients
Hudson Hospital, Inc. CurrentSince Jul 10, 2025 Accepting new patients
St. Croix Regional Medical Center CurrentSince Jan 1, 2026 Accepting new patients
Ladd Memorial Hospital CurrentSince May 1, 2025 Accepting new patients
St. Croix Regional Medical Center CurrentSince Jan 1, 2026 Accepting new patients

Locations

265 Griffin St E
Amery, WI 54001
Phone (715) 268-0301

1100 Bergslien St
Baldwin, WI 54002
Phone (715) 684-1111

405 Stageline Rd
Hudson, WI 54016
Phone (715) 531-6000

535 Hospital Rd
New Richmond, WI 54017
Phone (651) 292-2013

2600 65th Ave
Osceola, WI 54020
Phone (705) 268-8000

216 S Adams St
St Croix Fls, WI 54024
Phone (715) 483-0426

235 E State St
St Croix Fls, WI 54024
Phone (715) 483-3221

Organizations & group practices 13

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 13

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1743206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789430400000",
    "number": "1134922776",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8170 33RD AVE S",
            "address_2": "MAILSTOP 21110Q",
            "city": "BLOOMINGTON",
            "state": "MN",
            "postal_code": "554254516",
            "telephone_number": "952-883-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "265 GRIFFIN ST E",
            "city": "AMERY",
            "state": "WI",
            "postal_code": "540011439",
            "telephone_number": "715-268-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "405 Stageline Rd",
            "address_purpose": "LOCATION",
            "city": "Hudson",
            "state": "WI",
            "postal_code": "540167848",
            "country_code": "US",
            "telephone_number": "715-531-6000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "535 Hospital Rd",
            "address_purpose": "LOCATION",
            "city": "New Richmond",
            "state": "WI",
            "postal_code": "540171449",
            "country_code": "US",
            "telephone_number": "715-243-2600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SZAJNER",
        "first_name": "LEVI",
        "credential": "DR.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-03-29",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MN",
            "license": "2356273",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MN",
            "license": "3127",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "WI",
            "license": "1111322-30",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WI",
            "license": "16643-33",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Amery, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.