Quick answers
- Where does Floyd W. Elftman see patients?
- Medicare's clinician data lists 3 practice locations, including Waukesha, WI, Milwaukee, WI and Shorewood, WI. Call before your visit to confirm the address.
- What is Floyd W. Elftman's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Floyd W. Elftman accept Medicare assignment?
- Yes. Medicare's clinician data says Floyd W. Elftman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Floyd W. Elftman?
- (262) 297-7246, as listed in official Medicare / NPI Registry data.
- What is Floyd W. Elftman's NPI number?
- 1275656597. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Floyd W. Elftman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 Delafield StWaukesha, WI 53188 (262) 297‑7246
- 2500 W Layton Ave, Suite 200Milwaukee, WI 53221 (262) 297‑7246
- 3840 N Oakland AveShorewood, WI 53211 (419) 221‑6717
Group practices
Medicare enrollment lists Floyd W. Elftman as a member of these groups (CMS data updated 2026-10-02).
- Advantage Physical Therapy and Sports Rehab, LLC294 clinicians in the group
- Pain Physicians of Wisconsin SC26 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Waukesha
Clinicians with the same Medicare primary specialty in Waukesha, WI — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275656597 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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