NPIMap

Individual provider Active NPI

Rebecca L Sirna, DNP, APNP, FNP-BC

  • Family Nurse Practitioner
  • Oshkosh, WI
National Provider Identifier
1548983281
Registry record updated Jun 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
13108-33 Issued in WI
Practice address
600 N Westhaven Dr
Oshkosh, WI 54904-6926
Phone
(920) 237-5000
Fax
(920) 237-5011
NPI assigned
Sep 19, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 13108-33 WI Primary

Addresses

Primary practice location

600 N Westhaven Dr
Oshkosh, WI 54904-6926

Mailing address

3 Neenah Ctr
Neenah, WI 54956-3070
Phone (920) 830-5900

Other practice location 1

250 W 6th Ave
Oshkosh, WI 54902-5910
Phone (920) 237-5000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20221109001690 WI Practitioner - Nurse Practitioner 3678940343 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Thedacare, IncorporatedGroup PAC ID 1759294887, 654 clinicians

Practice addresses (Care Compare)

333 N Green Bay Rd
Neenah, WI 54956-1954
Phone (920) 364-3600

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
13108-33WIMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Thedacare, Incorporated CurrentSince Oct 26, 2022 Accepting new patients
Thedacare Medical Center - Berlin, Inc. Past Accepting new patients

Locations

4480 W Spencer St
Appleton, WI 54914
Phone (920) 738-4800

333 N Green Bay Rd
Neenah, WI 54956
Phone (920) 725-2070

3 Neenah Ctr
Neenah, WI 54956
Phone (920) 454-4229

600 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 237-5000

250 W 6th Ave
Oshkosh, WI 54902
Phone (920) 237-5000

Interoperability endpoints

  • Direct secure messaging: rsirna178995@direct.thedacare.org

Organizations & group practices 2

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.

Hospital & facility affiliations 12

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": "1663545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780963200000",
    "number": "1548983281",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3 NEENAH CTR",
            "city": "NEENAH",
            "state": "WI",
            "postal_code": "549563070",
            "telephone_number": "920-830-5900",
            "fax_number": "920-830-5910"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 N WESTHAVEN DR",
            "city": "OSHKOSH",
            "state": "WI",
            "postal_code": "549046926",
            "telephone_number": "920-237-5000",
            "fax_number": "920-237-5011"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "250 W 6th Ave",
            "address_purpose": "LOCATION",
            "city": "Oshkosh",
            "state": "WI",
            "postal_code": "549025910",
            "country_code": "US",
            "telephone_number": "920-237-5000",
            "fax_number": "920-237-5011",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIRNA",
        "first_name": "REBECCA",
        "middle_name": "L",
        "credential": "DNP, APNP, FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-09-19",
        "last_updated": "2026-06-09",
        "certification_date": "2026-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WI",
            "license": "13108-33",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oshkosh, WI

Sources for this page

Verify at the official NPI Registry.