NPIMap

Sarah L Wassink, APNP

Individual provider Active NPI Nurse Practitioner · Sheboygan, WI

NPI 1255614830 · NPPES record last updated Jan 6, 2026

Key facts

NPI
1255614830
Entity type
Individual (NPI type 1)
Primary specialty
Nurse Practitioner 363L00000X
License
4529-33 (WI)
Practice address
3100 Superior Ave
Sheboygan, WI 53081-1994
Phone
(920) 459-8300
NPI assigned
Sep 21, 2011
Sex
Female
Sole proprietor
No

Organizations & group practices 26

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 26

Hospital & facility affiliations 10

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

Medicare Care Compare profile

Specialty
Nurse Practitioner
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Oak Medical SC (118 clinicians)
St Mary'S Hospital Medical Center of Green Bay Inc-Hospital Sisters (14 clinicians)
St. Nicholas Hospital-Sisters of the Third Order of St Francis (178 clinicians)
St Vincent Hospital-Hospital Sisters-Third Order of St Francis (593 clinicians)

Practice addresses (Care Compare)

1300 W Silver Spring Dr
Glendale, WI 53209-4415
Phone (414) 228-8120

1726 Shawano Ave
Green Bay, WI 54303-3216
Phone (920) 498-4200

3100 Superior Ave
Sheboygan, WI 53081-1948
Phone (920) 459-8300

835 S Van Buren St
Green Bay, WI 54301-3526
Phone (920) 433-0111

Hospital & facility affiliations

  • Sharon S Richardson Community Hospice Hospice · Sheboygan Falls, WI · CCN 521582
  • St Nicholas Hospital Hospital · Sheboygan, WI · CCN 520044
  • St Vincent Hospital Hospital · Green Bay, WI · CCN 520075
  • Holy Family Memorial Hospital · Manitowoc, WI · CCN 520107
  • St Marys Hospital Medical Ctr Hospital · Green Bay, WI · CCN 520097

Medicare participation

Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: No

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20111012000092 WI Practitioner - Nurse Practitioner 0941472104 Reassigns benefits to 5 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
St Nicholas Hospital-Sisters of the Third Order of St Francis Current
since Dec 1, 2025		 Accepting new patients
St Vincent Hospital-Hospital Sisters-Third Order of St Francis Nurse Practitioner Current Accepting new patients
St. Vincent Hospital-Hospital Sisters-Third Order of St. Francis Current
since Dec 1, 2025		 Accepting new patients
St. Clare Memorial Hospital, Inc Current
since Dec 1, 2025		 Accepting new patients
St Vincent Hospital-Hospital Sisters-Third Order of St Francis Current
since Dec 1, 2025		 Accepting new patients
St Clare Memorial Hospital, Inc Current
since Dec 1, 2025		 Accepting new patients
Oak Medical SC Current
since Sep 8, 2023		 Accepting new patients
St Mary'S Hospital Medical Center of Green Bay Inc.-Hospital Sisters Current
since Dec 1, 2025		 Accepting new patients
Maple Medical SC Past Accepting new patients
St. Nicholas Hospital-Sisters of the Third Order of St Francis Past Accepting new patients

Locations

1300 W Silver Spring Dr
Glendale, WI 53209
Phone (414) 228-8120

1726 Shawano Ave
Green Bay, WI 54303
Phone (920) 432-6016

835 S Van Buren St
Green Bay, WI 54301
Phone (888) 901-7246

855 S Main St
Ste 1
Oconto Falls, WI 54154
Phone (920) 846-8187

3100 Superior Ave
Sheboygan, WI 53081
Phone (800) 472-6710

N20W22961 Watertown Rd
Waukesha, WI 53186
Phone (262) 875-5070

Interoperability endpoints

  • Direct secure messaging: epeppin82141@ewd.direct.hshs.org

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 4529-33 WI Yes

Addresses

Primary practice location

3100 Superior Ave
Sheboygan, WI 53081-1994

Mailing address

3100 Superior Ave
Sheboygan, WI 53081-1994
Phone (920) 459-8300

Other identifiers

IdentifierTypeStateIssuer
100017510MedicaidWI

Electronic endpoints

TypeEndpointUseAffiliation
Direct Messaging Address epeppin82141@ewd.direct.hshs.org Direct

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API JSON format, last updated by the provider on Jan 6, 2026.

{
    "created_epoch": "1316563200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767657600000",
    "number": "1255614830",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3100 SUPERIOR AVE",
            "city": "SHEBOYGAN",
            "state": "WI",
            "postal_code": "530811994",
            "telephone_number": "920-459-8300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3100 SUPERIOR AVE",
            "city": "SHEBOYGAN",
            "state": "WI",
            "postal_code": "530811994",
            "telephone_number": "920-459-8300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WASSINK",
        "first_name": "SARAH",
        "middle_name": "L",
        "credential": "APNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-09-21",
        "last_updated": "2026-01-06",
        "certification_date": "2026-01-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WI",
            "license": "4529-33",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100017510",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "epeppin82141@ewd.direct.hshs.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "3100 Superior Ave",
            "city": "Sheboygan",
            "state": "WI",
            "country_code": "US",
            "postal_code": "530811994",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Sheboygan, WI

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Sources for this page

Verify at the official NPI Registry.