Quick answers
- Which hospitals does Alyssa Tennies work at?
- Medicare's official clinician data lists Alyssa Tennies at 2 hospitals: Froedtert Memorial Lutheran Hospital and St Josephs Community Hospital West Bend. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alyssa Tennies see patients?
- Medicare's clinician data lists 1 practice location in West Allis, WI. Call before your visit to confirm the address.
- What is Alyssa Tennies's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Alyssa Tennies accept Medicare assignment?
- Yes. Medicare's clinician data says Alyssa Tennies 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.
- Does Alyssa Tennies offer telehealth?
- Medicare's clinician data says Alyssa Tennies offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Alyssa Tennies?
- (414) 454-8300, as listed in official Medicare / NPI Registry data.
- What is Alyssa Tennies's NPI number?
- 1154873669. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alyssa Tennies works
Medicare's Facility Affiliation Data lists Alyssa Tennies at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Froedtert Memorial Lutheran HospitalMilwaukee, WI · Acute Care Hospital · CCN 520177
- St Josephs Community Hospital West BendWest Bend, WI · Acute Care Hospital · CCN 520063
Practice locations
Addresses where Alyssa Tennies is enrolled with Medicare (CMS data updated 2026-10-02).
- 11211 W Lincoln AveWest Allis, WI 53227 (414) 454‑8300
Group practices
Medicare enrollment lists Alyssa Tennies as a member of this group (CMS data updated 2026-10-02).
- Froedtert Andthe Medical College of Wisconsin Community Physicians Inc1,285 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in West Allis
Clinicians with the same Medicare primary specialty in West Allis, WI — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1154873669 |
| 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 2026-10-02, retrieved 2026-10-29
- 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