Dr. Chiamaka Adaku Nnah, RN, PMHNP-BC, DNP
Dr. Chiamaka Adaku Nnah, RN, PMHNP-BC, DNP is a Nurse Practitioner in Catonsville, Maryland. Qualified in 2021, 5 years ago. Practices with Serenity Wellness Mental Health Center LLC, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland, Texas and Virginia.
- Years since qualifying
- 5
- Licensed in
- MD, TX, VA
- In the registry since
- 2022
- Specialties on file
- 7
What do these letters mean?
- RN — Registered Nurse
- A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
- PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
- A board-certified psychiatric nurse practitioner.
- DNP — Doctor of Nursing Practice
- The highest clinical degree in nursing.
Practice location Address checks out
405 Frederick Rd Ste 11Catonsville, MD 21228-4607
Phone: (443) 468-4838
Fax: (410) 231-6333
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Psychiatric/Mental Health Nurse Practitioner (primary) | Taxonomy 363LP0808X · Licence R239396 (MD) |
|---|---|
| Adult Psychiatric/Mental Health Registered Nurse | Taxonomy 163WP0809X · Licence R239396 (MD) |
| Child & Adolescent Psychiatric/Mental Health Registered Nurse | Taxonomy 163WP0807X · Licence R239396 (MD) |
| Psychiatric/Mental Health Nurse Practitioner | Taxonomy 363LP0808X · Licence 1227868 (TX) |
| Psychiatric/Mental Health Nurse Practitioner | Taxonomy 363LP0808X · Licence 0024195519 (VA) |
| Developmentally Disabled Services Day Training Agency | Taxonomy 251C00000X · Licence 0024195519 (VA) |
| Registered Nurse | Taxonomy 163W00000X · Licence R239396 (MD) |
Record details
| NPI number | 1205587284 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | RN , PMHNP-BC , DNP |
| Sole proprietor | No |
| NPI enumerated | January 12, 2022 |
| Last updated in NPPES | March 17, 2026 |
| Certification date | March 17, 2026 |
Medicare enrollment
| Medicare specialty | NURSE PRACTITIONER |
|---|---|
| Medical school | OTHER |
| Graduated | 2021 (5 years in practice) |
| Group practice | Serenity Wellness Mental Health Center Llc — 2 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Telehealth | Offers telehealth services |
| Practice locations | 2 on file with Medicare |