Quick answers
- Which hospitals does Clairissa Alexander work at?
- Medicare's official clinician data lists Clairissa Alexander at 2 hospitals: Froedtert Memorial Lutheran Hospital and NYU Langone Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Clairissa Alexander see patients?
- Medicare's clinician data lists 3 practice locations, including New York, NY and Milwaukee, WI. Call before your visit to confirm the address.
- What is Clairissa Alexander's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Clairissa Alexander accept Medicare assignment?
- Yes. Medicare's clinician data says Clairissa Alexander 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 Clairissa Alexander?
- (212) 263-7300, as listed in official Medicare / NPI Registry data.
- What is Clairissa Alexander's NPI number?
- 1376136309. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Clairissa Alexander works
Medicare's Facility Affiliation Data lists Clairissa Alexander 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
- NYU Langone HospitalsNew York, NY · Acute Care Hospital · CCN 330214
Practice locations
Addresses where Clairissa Alexander is enrolled with Medicare (CMS data updated 2026-10-02).
- 550 1st AveNew York, NY 10016 (212) 263‑7300
- 8701 W Watertown PlankMilwaukee, WI 53226 (414) 805‑3666
- 8701 Watertown Plank Rd, Room 4041 MfrcMilwaukee, WI 53226 (414) 805‑3666
Group practices
Medicare enrollment lists Clairissa Alexander as a member of these groups (CMS data updated 2026-10-02).
- New York University6,134 clinicians in the group
- The Medical College of Wisconsin Inc2,115 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376136309 |
| 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