Quick answers
- Which hospitals does Leah Block work at?
- Medicare's official clinician data lists Leah Block at 1 hospital: Long Island Jewish Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leah Block see patients?
- Medicare's clinician data lists 2 practice locations, including Nesconset, NY and Glen Oaks, NY. Call before your visit to confirm the address.
- What is Leah Block's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Leah Block accept Medicare assignment?
- Medicare's clinician data says Leah Block may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Leah Block offer telehealth?
- Medicare's clinician data says Leah Block offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Leah Block?
- (516) 241-6465, as listed in official Medicare / NPI Registry data.
- What is Leah Block's NPI number?
- 1386824340. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leah Block works
Medicare's Facility Affiliation Data lists Leah Block at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Long Island Jewish Medical CenterNew Hyde Park, NY · Acute Care Hospital · CCN 330195
Practice locations
Addresses where Leah Block is enrolled with Medicare (CMS data updated 2026-10-02).
- 3 Barrett CtNesconset, NY 11767 (516) 241‑6465
- 75 -59Glen Oaks, NY 11004 (718) 470‑8100
Group practices
Medicare enrollment lists Leah Block as a member of this group (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1386824340 |
| 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