Quick answers
- Does Stephanie W. Grosvenor accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie W. Grosvenor accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Stephanie W. Grosvenor's NPI number?
- 1912193640. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephanie W. Grosvenor works
Medicare's Facility Affiliation Data lists Stephanie W. Grosvenor at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Holy Family MemorialManitowoc, WI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 520107
Practice locations
Addresses where Stephanie W. Grosvenor is enrolled with Medicare (CMS data updated October 2, 2026).
- 1414 N Taylor DrSheboygan, WI 53081 (920) 320‑2436
- 1650 S 41st StManitowoc, WI 54220 (920) 320‑2011
- 2300 Western AveManitowoc, WI 54220 (920) 320‑2011
- 3409 Ludington StEscanaba, MI 49829
- 3736 S Taylor DrSheboygan, WI 53081 (920) 476‑6300
Group practices
Medicare enrollment lists Stephanie W. Grosvenor as a member of these groups (CMS data updated October 2, 2026).
- Froedtert Manitowoc Medical Group, LLC156 clinicians in the group
- St Francis Hospital86 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Sheboygan
Clinicians with the same Medicare primary specialty in Sheboygan, WI — not a recommendation.
Other clinicians in Froedtert Manitowoc Medical Group, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912193640 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians