Arissa Grizzle
NPI 1720978976ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Hammond, LA
Nurse Practitioner, Psych/Mental Health with Southeast Community Health Systems, practicing in Hammond, Louisiana. Enrolled in Medicare as practitioner - nurse practitioner. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 2 companies reporting payments in 2025, $36.67 in all, mostly food and beverage.
Overview
| NPI | 1720978976 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 8, 2025 |
| Last updated in NPPES | Feb 16, 2026 |
| Certified by provider | Feb 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 241640 | LA |
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 (LA) |
|---|
Education and affiliations
| Graduation year | 2025 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Southeast Community Health SystemsKentwood, LA · 26 clinicians
Industry payments (Open Payments)
- 2025$36.67 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $21.31 | 1 |
| Abbvie Inc. | $15.36 | 1 |
What the 2025 payments were for
- Food and Beverage$36.67 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 psychiatric nurse practitioners in Hammond · All psychiatric nurse practitioners in Louisiana