Quick answers
- Where does Alexandra S. Lonner see patients?
- Medicare's clinician data lists 1 practice location in Bethesda, MD. Call before your visit to confirm the address.
- What is Alexandra S. Lonner's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Alexandra S. Lonner accept Medicare assignment?
- Medicare's clinician data says Alexandra S. Lonner may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Alexandra S. Lonner?
- (301) 493-8884, as listed in official Medicare / NPI Registry data.
- What is Alexandra S. Lonner's NPI number?
- 1407547078. 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 Alexandra S. Lonner is enrolled with Medicare (CMS data updated 2026-10-02).
- 6400 Goldsboro Rd, Suite 340Bethesda, MD 20817 (301) 493‑8884
Group practices
Medicare enrollment lists Alexandra S. Lonner as a member of this group (CMS data updated 2026-10-02).
- Mark D. Klaiman, M.D., L.C.11 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Maryland →
Other physical therapists in Bethesda
Clinicians with the same Medicare primary specialty in Bethesda, MD — not a recommendation.
Clinician information
| Medical school | Duke University School Of Medicine |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1407547078 |
| 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