Individual provider Active NPI

Meghan Asleson, CRNA

  • Certified Registered Nurse Anesthetist
  • Marshfield, WI
National Provider Identifier
1306587035
Registry record updated Jun 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
13342-33 Issued in WI
Practice address
1000 N Oak Ave
Marshfield, WI 54449-5703
Phone
(715) 387-1713
NPI assigned
Apr 5, 2022
Last updated
Jun 3, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 3, 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 13342-33 WI Primary

Addresses

Primary practice location

1000 N Oak Ave
Marshfield, WI 54449-5703

Mailing address

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511

Other practice location 1

3400 Union Ave
Sheboygan, WI 53081-8426
Phone (920) 802-2100

Other identifiers 1

IdentifierTypeStateIssuer
100209744MedicaidWI

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address him@marshfieldclinichealthsystem.cernerdirect.com

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220812002848 WI Practitioner - Certified Registered Nurse Anesthetist (Crna) 1850774589 Reassigns benefits to 10 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians
Anesthesia Services of the Fox Valley SCGroup PAC ID 1658345228, 16 clinicians
Agnesian Healthcare IncGroup PAC ID 1658289624, 392 clinicians

Practice addresses (Care Compare)

3400 Union Ave
Sheboygan, WI 53081-8426
Phone (920) 828-2530

4648 W Spencer St
Appleton, WI 54914-9106
Phone (920) 731-7557

705 S University Ave
MMC Beaver Dam Medical Offices
Beaver Dam, WI 53916-3053
Phone (920) 887-7181

707 S University Ave
MMC Beaver Dam Hospital
Beaver Dam, WI 53916-3027
Phone (920) 887-7181

845 Parkside St
Ripon, WI 54971-8505
Phone (920) 748-3101

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
13342-33WIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Memorial Hospital Inc CurrentSince Aug 8, 2022 Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Aug 8, 2022 Accepting new patients
MCHS Hospitals Inc Current Accepting new patients
Flambeau Hospital Inc Current Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Aug 8, 2022 Accepting new patients
Agnesian Healthcare, Inc Current Accepting new patients
Memorial Hospital Inc CurrentSince Aug 8, 2022 Accepting new patients
Agnesian Healthcare Inc CurrentSince May 1, 2024 Accepting new patients
Racine Anesthesia Services, LLC Nurse Anesthetist, Certified Registered CurrentSince Mar 1, 2024 Accepting new patients
MCHS Hospitals Inc CurrentSince Aug 8, 2022 Accepting new patients
Flambeau Hospital Inc CurrentSince Aug 8, 2022 Accepting new patients
North American Partners in Anesthesia Wisconsin SC CurrentSince Oct 1, 2023 Accepting new patients
Anesthesia Services of the Fox Valley SC CurrentSince Jan 14, 2023 Accepting new patients
Agnesian Healthcare Inc CurrentSince May 1, 2024 Accepting new patients
Marshfield Clinic Inc CurrentSince Aug 8, 2022 Accepting new patients
MCHS Hospitals Inc CurrentSince Aug 8, 2022 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Aug 8, 2022 Accepting new patients
Laboratory Corportation of America Holdings Past Accepting new patients

Locations

1506 S Oneida St
Appleton, WI 54915
Phone (920) 730-4950

4648 W Spencer St
Appleton, WI 54914
Phone (920) 731-7557

705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090

614 Memorial Dr
Chilton, WI 53014
Phone (800) 458-4042

3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200

900 W Clairemont Ave
Eau Claire, WI 54701
Phone (715) 717-4121

420 E Division St
Fond du Lac, WI 54935
Phone (920) 923-7400

1808 W Beltline Hwy
Madison, WI 53713
Phone (608) 250-1497

1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111

611 N Saint Joseph Ave
Marshfield, WI 54449
Phone (715) 387-1713

360 S Mountin Dr
Mayville, WI 53050
Phone (920) 387-2111

1550 Midway Pl
Menasha, WI 54952
Phone (920) 727-8030

1550 Midway Pl
Ste 100
Menasha, WI 54952
Phone (214) 726-6042

1102 S Center Ave
Merrill, WI 54452
Phone (715) 536-3399

3801 Spring St
Mount Pleasant, WI 53405
Phone (262) 636-4011

1380 Tullar Rd
Neenah, WI 54956
Phone (920) 205-0379

N3708 River Ave
Neillsville, WI 54456
Phone (715) 743-3101

500 S Oakwood Rd
Oshkosh, WI 54904
Phone (920) 223-0501

501 Doctors Ct
Oshkosh, WI 54901
Phone (608) 829-7777

1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-6133

845 Parkside St
Ripon, WI 54971
Phone (920) 748-3101

620 W Brown St
Waupun, WI 53963
Phone (920) 324-5581

Interoperability endpoints

  • Direct secure messaging: him@marshfieldclinichealthsystem.cernerdirect.com
  • Direct secure messaging: masleson380470@direct-ehr-ssmhc.com

Organizations & group practices 19

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 19

Hospital & facility affiliations 4

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": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780444800000",
    "number": "1306587035",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 N OAK AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544495703",
            "telephone_number": "715-387-5511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 N OAK AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544495703",
            "telephone_number": "715-387-1713"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3400 Union Ave",
            "address_purpose": "LOCATION",
            "city": "Sheboygan",
            "state": "WI",
            "postal_code": "530818426",
            "country_code": "US",
            "telephone_number": "920-802-2100",
            "fax_number": "920-802-1500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ASLESON",
        "first_name": "MEGHAN",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-05",
        "last_updated": "2026-06-03",
        "certification_date": "2026-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WI",
            "license": "13342-33",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100209744",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
            "affiliation": "N",
            "address_1": "1000 N Oak Ave",
            "city": "Marshfield",
            "state": "WI",
            "country_code": "US",
            "postal_code": "544495703",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Marshfield, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 3, 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.