Individual provider Active NPI

Renee F Thies, CRNA

  • Certified Registered Nurse Anesthetist
  • La Crosse, WI
National Provider Identifier
1598744666
Registry record updated Sep 15, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
152701 Issued in WI
Practice address
700 West Avenue South
Attn Physician Services
Lacrosse, WI 54601
Phone
(608) 785-0940
NPI assigned
Jan 17, 2006
Last updated
Sep 15, 2020By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2020

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 152701 WI Primary

Addresses

Primary practice location

700 West Avenue South
Attn Physician Services
Lacrosse, WI 54601

Mailing address

PO Box 1510
Eau Claire, WI 54702-1510
Phone (608) 785-0940

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address rthies27439@ehrdirect.mayoclinicmsg.org

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060213000169 WI Practitioner - Certified Registered Nurse Anesthetist (Crna) 4183663123 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mayo Clinic Health System-Southwest Wisconsin Region IncGroup PAC ID 0345152443, shared by 9 NPIs, 539 clinicians

Practice addresses (Care Compare)

1400 Bellinger St
Eau Claire, WI 54703-5222
Phone (715) 838-5222

700 W Ave S
La Crosse, WI 54601-4783
Phone (608) 785-0940

800 E Blackhawk Ave
Prairie Du Chien, WI 53821-1698
Phone (608) 326-0808

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
152701WIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. CurrentSince Oct 15, 2025 Accepting new patients
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. Current Accepting new patients
Mayo Clinic Health System-Southwest Wisconsin Region, Inc. CurrentSince Jan 9, 2006 Accepting new patients
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. CurrentSince Oct 15, 2025 Accepting new patients
Mayo Clinic Health System-Southwest Wisconsin Region, Inc. Current Accepting new patients
Mayo Clinic Health System-Southwest Wisconsin Region, Inc. Current Accepting new patients
Mayo Clinic Health System-Southwest Wisconsin Region, Inc. CurrentSince Jan 9, 2006 Accepting new patients

Locations

1400 Bellinger St
Eau Claire, WI 54703
Phone (715) 838-3311

733 W Clairemont Ave
Eau Claire, WI 54701
Phone (715) 838-3806

700 West Ave S
La Crosse, WI 54601
Phone (608) 791-4156

705 E Taylor St
Prairie du Chien, WI 53821
Phone (608) 357-2000

800 E Blackhawk Ave
Prairie du Chien, WI 53821
Phone (608) 326-0808

310 W Main St
Sparta, WI 54656
Phone (608) 269-1700

Interoperability endpoints

  • Direct secure messaging: rthies27439@ehrdirect.mayoclinicmsg.org

Organizations & group practices 7

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.

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": "1137456000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1600128000000",
    "number": "1598744666",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1510",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "547021510",
            "telephone_number": "608-785-0940"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 WEST AVENUE SOUTH",
            "address_2": "ATTN PHYSICIAN SERVICES",
            "city": "LACROSSE",
            "state": "WI",
            "postal_code": "54601",
            "telephone_number": "608-785-0940"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THIES",
        "first_name": "RENEE",
        "middle_name": "F",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-17",
        "last_updated": "2020-09-15",
        "certification_date": "2020-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WI",
            "license": "152701",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rthies27439@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "700 West Avenue South",
            "address_2": "Attn Physician Services",
            "city": "LaCrosse",
            "state": "WI",
            "country_code": "US",
            "postal_code": "54601",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "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 Sep 15, 2020; 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.