Individual provider Active NPI

Megan Mary Boissonnault, CRNA

  • Certified Registered Nurse Anesthetist
  • Madison, WI
National Provider Identifier
1104475946
Registry record updated Jul 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
RN9383365 Issued in FL
Practice address
600 Highland Ave
Madison, WI 53792-0001
Phone
(608) 263-8100
NPI assigned
Sep 4, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 3, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X APRN11005430 FL
Certified Registered Nurse Anesthetist 367500000X 0100469 CO
Certified Registered Nurse Anesthetist 367500000X RN9383365 FL Primary
Critical Care Medicine Registered Nurse 163WC0200X RN9383365 FL

Addresses

Primary practice location

600 Highland Ave
Madison, WI 53792-0001

Mailing address

7974 Uw Health CT
Middleton, WI 53562-5531

Other practice location 1

11600 W 2nd Pl
Lakewood, CO 80228-1527
Phone (720) 321-1010

Other practice location 2

3100 E Fletcher Ave
Tampa, FL 33613-4613
Phone (813) 971-6000

Other practice location 3

12605 E 16th Ave
Aurora, CO 80045-2545
Phone (720) 848-0000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, CO, WI3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20200327000944 FL Practitioner - Certified Registered Nurse Anesthetist (Crna) 2466881347 Reassigns benefits to 1 organization
I20230417002175 CO Practitioner - Certified Registered Nurse Anesthetist (Crna) 2466881347 Reassigns benefits to 4 organizations
I20260513001819 WI Practitioner - Certified Registered Nurse Anesthetist (Crna) 2466881347 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University Physicians IncorporatedGroup PAC ID 3476465667, 3,189 clinicians
Hospitalist Medicine Physicians of Colorado - Denver PCGroup PAC ID 3577073402, 90 clinicians
University of Wisconsin Medical Foundation IncGroup PAC ID 6608785464, 2,537 clinicians
Denver Digestive Health Specialists IncGroup PAC ID 8022090067, 17 clinicians

Practice addresses (Care Compare)

12605 E 16TH Ave
Uchealth Anschutz Medical Campus
Aurora, CO 80045-2545
Phone (720) 848-0000

1375 E 19TH Ave
Saint Joseph Hospital
Denver, CO 80218-1114
Phone (303) 812-6400

600 Highland Ave
Madison, WI 53792-0001
Phone (608) 263-6400

8155 E 1St Ave
Denver, CO 80230-7163
Phone (303) 344-4844

Hospital & facility affiliations

  • University of Colorado Hospital Authority Hospital, Aurora, CO, CCN 060024
  • Saint Joseph Hospital Hospital, Denver, CO, CCN 060028
  • University of Wi Hospitals & Clinics Authority Hospital, Madison, WI, CCN 520098

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
RN9383365FLMDCritical Care Medicine Registered Nurse
0100469COMDCertified Registered Nurse Anesthetist
APRN11005430FLMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Greater Florida Anesthesiologists, LLC Anesthesiology CurrentSince Mar 10, 2020 Accepting new patients
University Physicians Incorporated CurrentSince May 15, 2023 Accepting new patients
North Tampa Anesthesia Consultants Anesthesiology CurrentSince Oct 19, 2020 Accepting new patients
Greater Florida Anesthesiologists, LLC Anesthesiology CurrentSince Mar 10, 2020 Accepting new patients
Catholic Health Initiatives Colorado Current Accepting new patients
US Anesthesia Partners of Colorado Inc. Anesthesiology CurrentSince Oct 11, 2024 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince May 21, 2025 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince May 21, 2025 Accepting new patients
Greater Florida Anesthesiologists, LLC Anesthesiology Current Accepting new patients
University Physicians, Incorporated CurrentSince May 15, 2023 Accepting new patients
University Physicians Incorporated Anesthesiology Current Accepting new patients

Locations

12605 E 16th Ave
Aurora, CO 80045
Phone (720) 848-0006

12605 E 16th Ave
#B113
Aurora, CO 80045
Phone (720) 848-4000

13123 E 16th Ave
Aurora, CO 80045
Phone (720) 777-3846

9100 E Mineral Cir
Centennial, CO 80112
Phone (303) 561-5193

1375 E 19th Ave
Denver, CO 80218
Phone (303) 812-2000

1719 E 19th Ave
Denver, CO 80218
Phone (303) 839-6000

Dept 1061
Denver, CO 80256

8155 E 1st Ave
Denver, CO 80230
Phone (303) 344-4844

4700 Hale Pkwy
Ste 200
Denver, CO 80220
Phone (303) 758-1175

8000 E Maplewood Ave
Ste 120
Greenwood Village, CO 80111

11600 W 2nd Pl
Lakewood, CO 80228
Phone (720) 321-1010

10101 Ridgegate Pkwy
Lone Tree, CO 80124
Phone (720) 225-1000

41 State Highway 67
Woodland Park, CO 80863
Phone (719) 686-0551

300 Pinellas St
Clearwater, FL 33756
Phone (727) 461-8552

2140 W 68th St
Hialeah, FL 33016
Phone (305) 822-4107

2222 S Harbor City Blvd
Ste 540
Melbourne, FL 32901
Phone (321) 541-1776

460 N State Road 7
Royal Palm Beach, FL 33411
Phone (561) 792-7333

13695 US Highway 1
Sebastian, FL 32958
Phone (772) 589-3185

10461 Quality Dr
Spring Hill, FL 34609
Phone (352) 688-3002

900 Carillon Pkwy
Ste 205
St Petersburg, FL 33716
Phone (727) 561-2710

3100 E Fletcher Ave
Tampa, FL 33613
Phone (813) 615-7200

2600 Bruce B Downs Blvd
Zephyrhills, FL 33544
Phone (954) 393-5000

7050 Gall Blvd
Zephyrhills, FL 33541
Phone (813) 779-1209

Organizations & group practices 14

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 14

Hospital & facility affiliations 32

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

View all 32

NPI Registry JSON

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

{
    "created_epoch": "1567555200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783036800000",
    "number": "1104475946",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7974 UW HEALTH CT",
            "city": "MIDDLETON",
            "state": "WI",
            "postal_code": "535625531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 HIGHLAND AVE",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537920001",
            "telephone_number": "608-263-8100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11600 W 2nd Pl",
            "address_purpose": "LOCATION",
            "city": "Lakewood",
            "state": "CO",
            "postal_code": "802281527",
            "country_code": "US",
            "telephone_number": "720-321-1010",
            "fax_number": "720-321-1001",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3100 E Fletcher Ave",
            "address_purpose": "LOCATION",
            "city": "Tampa",
            "state": "FL",
            "postal_code": "336134613",
            "country_code": "US",
            "telephone_number": "813-971-6000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12605 E 16th Ave",
            "address_purpose": "LOCATION",
            "city": "Aurora",
            "state": "CO",
            "postal_code": "800452545",
            "country_code": "US",
            "telephone_number": "720-848-0000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BOISSONNAULT",
        "first_name": "MEGAN",
        "middle_name": "MARY",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-09-04",
        "last_updated": "2026-07-03",
        "certification_date": "2026-07-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "APRN11005430",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CO",
            "license": "0100469",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "RN9383365",
            "primary": true
        },
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "FL",
            "license": "RN9383365",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Madison, WI

Sources for this page

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