Maryvalley Health Services PLLC
Maryvalley Health Services PLLC is a Psychiatric/Mental Health Nurse Practitioner in Washington, District of Columbia. Registered with an NPI since 2026.
- In the registry since
- 2026
What do these letters mean?
- PLLC — Professional limited liability company
- A form of business registration, not a clinical qualification.
Practice location Address checks out
1717 N St NW Ste 1Washington, DC 20036-2827
Phone: (301) 433-3959
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 |
|---|
Record details
| NPI number | 1477472611 |
|---|---|
| Entity type | Organization (Type 2) |
| Organization subpart | No |
| Authorized official | Frans Tassi — Owner · (301) 433-3959 |
| NPI enumerated | July 13, 2026 |
| Last updated in NPPES | July 13, 2026 |
| Certification date | July 13, 2026 |
| Mailing address | 2508 Didcot Ct # A, Bowie, MD 20721-2978 |
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