2 NPI-registered providers practice in Greenbrook, New Jersey. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Mary NowakPAC | Physician Assistant | Greenbrook, NJ | 1194889253 |
| Rena BritlandLCSW | Counselor | Greenbrook, NJ | 1457472052 |
Source: CMS NPPES Data Dissemination (June 2026).