Individual provider Active NPI

Whitney Louise McMullin, CRNA

  • Certified Registered Nurse Anesthetist
  • Winneconne, WI
National Provider Identifier
1346983616
Registry record updated Aug 14, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
12257 Issued in WI
Practice address
235 N 6TH St
Winneconne, WI 54986-9394
Phone
(920) 729-3100
NPI assigned
Apr 15, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 14, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 12257 WI Primary
Certified Registered Nurse Anesthetist 367500000X 176484 WI

Addresses

Primary practice location

235 N 6TH St
Winneconne, WI 54986-9394

Mailing address

1000 N Oak Ave
Marshfield, WI 54449-5702
Phone (715) 387-5511

Other practice location 1

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

Other names 1

  • Whitney Louise McMullin Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address him@marshfieldclinichealthsystem.cerner.direct.com

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220711002347 WI Practitioner - Certified Registered Nurse Anesthetist (Crna) 5698155463 Reassigns benefits to 11 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
Association of Hospital Anesthesiologists SCGroup PAC ID 3476539875, 84 clinicians
Racine Anesthesia Services LLCGroup PAC ID 8628103777, 81 clinicians

Practice addresses (Care Compare)

1818 N Meade St
Appleton, WI 54911-3454
Phone (920) 731-4101

500 S Oakwood Rd
Oshkosh, WI 54904-7944
Phone (920) 223-2000

Hospital & facility affiliations

  • Thedacare Regional Med Ctr - Neenah Hospital, Neenah, WI, CCN 520045
  • Ascension NE Wisconsin - St Elizabeth Campus Hospital, Appleton, WI, CCN 520009

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
12257WIMDCertified Registered Nurse Anesthetist
176484WIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Agnesian Healthcare Inc CurrentSince Jul 15, 2025 Accepting new patients
Flambeau Hospital Inc CurrentSince May 29, 2023 Accepting new patients
Association of Hospital Anesthesiologists SC CurrentSince Aug 1, 2022 Accepting new patients
MCHS Hospitals Inc Current Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince May 29, 2023 Accepting new patients
Agnesian Healthcare, Inc CurrentSince Jul 15, 2025 Accepting new patients
Memorial Hospital Inc CurrentSince May 29, 2023 Accepting new patients
MCHS Hospitals Inc CurrentSince May 29, 2023 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince May 29, 2023 Accepting new patients
Flambeau Hospital Inc CurrentSince May 29, 2023 Accepting new patients
Marshfield Clinic Inc CurrentSince May 29, 2023 Accepting new patients
Racine Anesthesia Services, LLC Nurse Anesthetist, Certified Registered CurrentSince May 1, 2024 Accepting new patients
MCHS Hospitals Inc Current Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince May 29, 2023 Accepting new patients
MCHS Hospitals Inc CurrentSince May 29, 2023 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince May 29, 2023 Accepting new patients
Laboratory Corportation of America Holdings Past Accepting new patients

Locations

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

1818 N Meade St
Appleton, WI 54911
Phone (920) 731-4101

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

430 E Division St
Fond du Lac, WI 54935
Phone (920) 926-4200

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

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

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

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

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

130 2nd St
Neenah, WI 54956
Phone (920) 729-2063

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

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

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

Organizations & group practices 17

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.

View all 17

Hospital & facility affiliations 7

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": "1649980800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1691971200000",
    "number": "1346983616",
    "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": "544495702",
            "telephone_number": "715-387-5511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "235 N 6TH ST",
            "city": "WINNECONNE",
            "state": "WI",
            "postal_code": "549869394",
            "telephone_number": "920-729-3100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 N Oak Ave",
            "address_purpose": "LOCATION",
            "city": "Marshfield",
            "state": "WI",
            "postal_code": "544495703",
            "country_code": "US",
            "telephone_number": "715-387-5511",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCMULLIN",
        "first_name": "WHITNEY",
        "middle_name": "LOUISE",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-15",
        "last_updated": "2023-08-14",
        "certification_date": "2023-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WI",
            "license": "12257",
            "primary": true
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WI",
            "license": "176484",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "him@marshfieldclinichealthsystem.cerner.direct.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": [
        {
            "first_name": "WHITNEY",
            "last_name": "MCMULLIN",
            "middle_name": "LOUISE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Winneconne, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 2023; 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.