Individual provider Active NPI

Sarah Westenbroek, DNP, FNP-BC

  • Family Nurse Practitioner
  • Norton Shores, MI
National Provider Identifier
1902690365
Registry record updated Dec 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
4704354425 Issued in MI
Practice address
3570 Henry St Ste 120
Norton Shores, MI 49441-4576
Phone
(231) 672-7000
Fax
(231) 728-5041
NPI assigned
Apr 8, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 3, 2025

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 4704354425 MI Primary

Addresses

Primary practice location

3570 Henry St Ste 120
Norton Shores, MI 49441-4576

Mailing address

PO Box 776982
Chicago, IL 60677-6982
Phone (800) 494-5797

Other names 1

  • Sarah Jane Faasse Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251211000490 MI Practitioner - Nurse Practitioner 8325532922 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Physician NetworkGroup PAC ID 8921996307, 109 clinicians

Practice addresses (Care Compare)

2006 Holton Rd
Muskegon, MI 49445-1505
Phone (231) 672-3333

3570 Henry St
Norton Shores, MI 49441-4576

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4704354425MIMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Physician Network CurrentSince Jan 1, 2026 Accepting new patients
Mercy Physician Network CurrentSince Jan 1, 2026 Accepting new patients

Locations

2006 Holton Rd
North Muskegon, MI 49445
Phone (231) 672-3333

3570 Henry St
Ste 120
Norton Shores, MI 49441
Phone (231) 672-7000

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/13864/brand/1/csg/1/fhir/r4

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 1

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": "1744070400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764720000000",
    "number": "1902690365",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 776982",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606776982",
            "telephone_number": "800-494-5797"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3570 HENRY ST STE 120",
            "city": "NORTON SHORES",
            "state": "MI",
            "postal_code": "494414576",
            "telephone_number": "231-672-7000",
            "fax_number": "231-728-5041"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WESTENBROEK",
        "first_name": "SARAH",
        "credential": "DNP, FNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-04-08",
        "last_updated": "2025-12-03",
        "certification_date": "2025-12-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MI",
            "license": "4704354425",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SARAH",
            "last_name": "FAASSE",
            "middle_name": "JANE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Norton Shores, MI

Sources for this page

Verify at the official NPI Registry.