Chiamaka Adaku Nnah, RN, PMHNP-BC, DNP
NPI 1205587284ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Catonsville, MD
Nurse Practitioner, Psych/Mental Health (RN, PMHNP-BC, DNP) with Serenity Wellness Mental Health Center LLC, practicing in Catonsville, Maryland. Part D covered 133 prescriptions written in 2024, 100% of them generic. Axsome Therapeutics, Inc. reported $121.52 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1205587284 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN, PMHNP-BC, DNP |
| Sole proprietor | No |
| NPI issued | Jan 12, 2022 |
| Last updated in NPPES | Mar 17, 2026 |
| Certified by provider | Mar 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | R239396 | MD |
| Registered Nurse, Psych/Mental Health, Adult | 163WP0809X | R239396 | MD |
| Registered Nurse, Psych/Mental Health, Child & Adolescent | 163WP0807X | R239396 | MD |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 1227868 | TX |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 0024195519 | VA |
| Day Training, Developmentally Disabled Services | 251C00000X | 0024195519 | VA |
| Registered Nurse | 163W00000X | R239396 | MD |
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 (DC); Practitioner - Nurse Practitioner (MD); Practitioner - Nurse Practitioner (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 133 · 134 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $2,128 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Serenity Wellness Mental Health Center LLCWashington, DC · 2 clinicians
Industry payments (Open Payments)
- 2025$121.52 · 1 payment from 1 company
- 2024$109.29 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $121.52 | 1 |
What the 2025 payments were for
- Food and Beverage$121.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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