Quick answers
- Where does Mordechai Leifer see patients?
- Medicare's clinician data lists 2 practice locations, including Brooklyn, NY and Manalapan, NJ. Call before your visit to confirm the address.
- What is Mordechai Leifer's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Mordechai Leifer accept Medicare assignment?
- Medicare's clinician data says Mordechai Leifer may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Mordechai Leifer's NPI number?
- 1730899758. 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 Mordechai Leifer is enrolled with Medicare (CMS data updated 2026-10-02).
- 3000 Ocean Pkwy, Apt 21lBrooklyn, NY 11235
- 335 US Hwy 9Manalapan, NJ 07726
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1730899758 |
| 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