Quick answers
- Which hospitals does Alexandra Lessem work at?
- Medicare's official clinician data lists Alexandra Lessem at 4 hospitals: Banner Fort Collins Medical Center, Banner North Co Medical Center - Loveland Campus, Banner North Colorado Medical Center and Poudre Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexandra Lessem see patients?
- Medicare's clinician data lists 4 practice locations, including Greeley, CO, Loveland, CO and Fort Collins, CO. Call before your visit to confirm the address.
- What is Alexandra Lessem's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Alexandra Lessem accept Medicare assignment?
- Yes. Medicare's clinician data says Alexandra Lessem 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 Alexandra Lessem?
- (970) 810-4121, as listed in official Medicare / NPI Registry data.
- What is Alexandra Lessem's NPI number?
- 1447735634. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexandra Lessem works
Medicare's Facility Affiliation Data lists Alexandra Lessem at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner Fort Collins Medical CenterFort Collins, CO · Acute Care Hospital · CCN 060126
- Banner North Co Medical Center - Loveland CampusLoveland, CO · Acute Care Hospital · CCN 060030
- Banner North Colorado Medical CenterGreeley, CO · Acute Care Hospital · CCN 060001
- Poudre Valley HospitalFort Collins, CO · Acute Care Hospital · CCN 060010
Practice locations
Addresses where Alexandra Lessem is enrolled with Medicare (CMS data updated 2026-10-02).
- 1801 16th StGreeley, CO 80631 (970) 810‑4121
- 1801 16th St, Suite C2bGreeley, CO 80631 (970) 810‑4121
- 2964 Ginnala DrLoveland, CO 80538 (970) 667‑7755
- 303 Colland DrFort Collins, CO 80525 (970) 821‑3031
Group practices
Medicare enrollment lists Alexandra Lessem as a member of these groups (CMS data updated 2026-10-02).
- Select Physical Therapy of West Denver Limited Partnership548 clinicians in the group
- Banner Health Physicians Colorado LLC261 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Greeley
Clinicians with the same Medicare primary specialty in Greeley, CO — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447735634 |
| 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