Lawrence Greenstein, LCSW
NPI 1447688635ActiveIndividual· Social Worker, Clinical· Trenton, NJ
Social Worker, Clinical (LCSW) in Trenton, New Jersey, trained at Rutgers New Jersey Medical School (class of 2011). Medicare paid $333,692 for services to 192 patients in 2024.
Overview
| NPI | 1447688635 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | LCSW |
| Sole proprietor | No |
| NPI issued | Oct 24, 2013 |
| Last updated in NPPES | Jan 29, 2026 |
| Certified by provider | Jan 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Social Worker, Clinical Primary | 1041C0700X | 44SC05586900 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Clinical Social Worker (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 192 |
|---|---|
| Services billed | 5,628 across 9 procedure codes |
| Paid by Medicare | $333,692 |
Education and affiliations
| Medical school | Rutgers New Jersey Medical School |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Clinical Social Worker |
| Telehealth | Offers telehealth |
Medical group
- Arc Mercer IncHamilton, NJ · 7 clinicians
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