Quick answers
- Where does Leoni Harrington see patients?
- Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
- What is Leoni Harrington's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Leoni Harrington accept Medicare assignment?
- Yes. Medicare's clinician data says Leoni Harrington 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 Leoni Harrington offer telehealth?
- Medicare's clinician data says Leoni Harrington offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Leoni Harrington?
- (617) 909-9320, as listed in official Medicare / NPI Registry data.
- What is Leoni Harrington's NPI number?
- 1942427208. 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 Leoni Harrington is enrolled with Medicare (CMS data updated 2026-10-02).
- 45 Newbury St, Suite 333Boston, MA 02116 (617) 909‑9320
Specialties
- Clinical Social Workerprimary
Find other clinicians: Clinical Social Worker, Massachusetts →
Other clinical social workers in Boston
Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1942427208 |
| 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