Sarah Elizabeth Ostwinkle, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Practice address

480 Pilgrim Way Ste 1300-a
Green Bay, WI 54304-5280

Phone

(920) 610-5119

NPI assigned

Sep 12, 2023

Last updated

Feb 20, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in WI

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2023

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Nystrom & Associates Counseling Wi., S.C.

  dba Nystrom & Associates

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • La Crosse, WI
  • NPI 1659977866
  Medicare reassignment NPD
• Platteville Family Resource Center Inc

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Platteville, WI
  • NPI 1477661692
  NPD
• Nystrom & Associates Counseling Wi., S.C.

  dba Sagent Behavioral Health

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Fargo, ND
  • NPI 1104549047
  NPD

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

{
    "created_epoch": "1694476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771545600000",
    "number": "1568249555",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1900 SILVER LAKE RD NW STE 110",
            "city": "NEW BRIGHTON",
            "state": "MN",
            "postal_code": "551121789",
            "telephone_number": "651-628-9566",
            "fax_number": "651-628-0411"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "480 PILGRIM WAY STE 1300-A",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543045280",
            "telephone_number": "920-610-5119"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSTWINKLE",
        "first_name": "SARAH",
        "middle_name": "ELIZABETH",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-09-12",
        "last_updated": "2026-02-20",
        "certification_date": "2026-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Akishi Oshita
• Osms Anesthesia LLC
• Jessica M Osmunson, MS, LMFT
• Richard Don Osterberg, PT
• Marguerite Torsella Ostrand, APNP
• Alexandra B Osuchowski, M.D.
• Max E Ots, MD
• Otto Chiropractic Clinic, S.C.
• Anthony James Otto, DC
• Jory A Ough, M.D.

• Clinical Social Worker in Green Bay, WI
• Providers in Green Bay, WI by specialty
• Clinical Social Worker in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.