Joan Wamahiu, APN, PMHNP-BC
NPI 1063244267ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Hackensack, NJ
Nurse Practitioner, Psych/Mental Health (APN, PMHNP-BC) with Rivia Medical PLLC, practicing in Hackensack, New Jersey. Enrolled in Medicare as practitioner - nurse practitioner and practitioner - nurse practitioner. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 3 companies reporting payments in 2025, $121.52 in all, mostly food and beverage.
Overview
| NPI | 1063244267 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN, PMHNP-BC |
| Sole proprietor | No |
| NPI issued | Aug 15, 2024 |
| Last updated in NPPES | Apr 4, 2026 |
| Certified by provider | Apr 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 26NJ15113500 | 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 - Nurse Practitioner (MA); Practitioner - Nurse Practitioner (NJ) |
|---|
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Rivia Medical PLLCNew York, NY · 67 clinicians
Industry payments (Open Payments)
- 2025$121.52 · 7 payments from 3 companies
- 2024$430.55 · 19 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $70.64 | 4 |
| Abbvie Inc. | $34.07 | 2 |
| Alkermes, Inc. | $16.81 | 1 |
What the 2025 payments were for
- Food and Beverage$121.52 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 psychiatric nurse practitioners in Hackensack · All psychiatric nurse practitioners in New Jersey