Individual provider Active NPI

Jessica E Thesing, CRNA

  • Certified Registered Nurse Anesthetist
  • La Crosse, WI
National Provider Identifier
1003090507
Registry record updated Feb 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
Practice address
1836 South Ave
La Crosse, WI 54601-5429
Phone
(608) 782-7300
NPI assigned
Dec 20, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 16, 2026

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 WI Primary

Addresses

Primary practice location

1836 South Ave
La Crosse, WI 54601-5429

Mailing address

1836 South Ave
La Crosse, WI 54601-5429
Phone (608) 782-7300

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, IA, MN3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20080212000363 WI Practitioner - Certified Registered Nurse Anesthetist (Crna) 2062595200 Reassigns benefits to 3 organizations
I20120503000712 IA Practitioner - Certified Registered Nurse Anesthetist (Crna) 2062595200 Reassigns benefits to 4 organizations
I20221116002232 MN Practitioner - Certified Registered Nurse Anesthetist (Crna) 2062595200 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Grinnell Regional Medical CenterGroup PAC ID 0446153662, 98 clinicians
Winona Health ServicesGroup PAC ID 8527977420, 160 clinicians

Practice addresses (Care Compare)

202 4TH Ave
FL 2
Grinnell, IA 50112-1898
Phone (641) 236-2925

210 4TH Ave
Grinnell, IA 50112-1898
Phone (641) 236-7511

855 Mankato Ave
Winona, MN 55987-4868
Phone (507) 454-3650

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
2742MNMDMarriage & Family Therapist
150191-030WIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Winona Health Services CurrentSince Oct 10, 2022 Accepting new patients
Gundersen Lutheran Medical Center Inc Current Accepting new patients
Grinnell Regional Medical Center Nurse Anesthetist, Certified Registered CurrentSince Aug 29, 2018 Accepting new patients
Gundersen Lutheran Medical Center, Inc CurrentSince Nov 16, 2025 Accepting new patients
Gundersen Lutheran Medical Center Inc CurrentSince Nov 16, 2025 Accepting new patients
Tri-County Memorial Hospital, Inc. CurrentSince Aug 29, 2024 Accepting new patients
Mercy Medical Center New Hampton Current Accepting new patients
St Luke's Methodist Hospital Current Accepting new patients
Tri-County Memorial Hospital, Inc. Current Accepting new patients
Tri-County Memorial Hospital, Inc. CurrentSince Aug 29, 2024 Accepting new patients
Winneshiek Medical Center CurrentSince Dec 30, 2025 Accepting new patients
Gundersen Clinic LTD Past Accepting new patients

Locations

901 Montgomery St
Decorah, IA 52101
Phone (319) 382-2911

210 4th Ave
Grinnell, IA 50112
Phone (641) 236-2055

308 N Maple Ave
New Hampton, IA 50659
Phone (641) 394-2151

112 Jefferson St
West Union, IA 52175
Phone (563) 422-3811

1122 W Highway 61
Winona, MN 55987
Phone (507) 615-0600

855 Mankato Ave
Winona, MN 55987
Phone (507) 454-3680

1836 South Ave
La Crosse, WI 54601
Phone (608) 788-8102

1910 South Ave
La Crosse, WI 54601
Phone (608) 775-2287

18601 Lincoln St
Whitehall, WI 54773
Phone (715) 538-1712

Interoperability endpoints

  • Direct secure messaging: jthesing784439@direct.unitypoint.org
  • Direct secure messaging: jthesing111334@uihcdirect.org

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 2

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": "1198108800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771200000000",
    "number": "1003090507",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1836 SOUTH AVE",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "546015429",
            "telephone_number": "608-782-7300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1836 SOUTH AVE",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "546015429",
            "telephone_number": "608-782-7300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THESING",
        "first_name": "JESSICA",
        "middle_name": "E",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-12-20",
        "last_updated": "2026-02-16",
        "certification_date": "2026-02-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WI",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in La Crosse, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 16, 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.