Dr. Henry A Willis, PHD
Dr. Henry A Willis, PHD is a Clinical Psychologist in Washington, District of Columbia. Practices as a sole proprietor. Licensed in Maryland and New York.
- Licensed in
- MD, NY
- In the registry since
- 2020
- Specialties on file
- 2
What do these letters mean?
- PHD — Doctor of Philosophy
- A research doctorate. In healthcare it usually sits alongside a clinical licence.
Practice location Address checks out
3801 Georgia Ave NW Apt 303Washington, DC 20011-5899
Phone: (601) 214-7193
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
| Clinical Psychologist (primary) | Taxonomy 103TC0700X · Licence 025791 (NY) |
|---|---|
| Clinical Psychologist | Taxonomy 103TC0700X · Licence 07423 (MD) |
Record details
| NPI number | 1275154577 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | PHD |
| Sole proprietor | Yes |
| NPI enumerated | April 28, 2020 |
| Last updated in NPPES | July 7, 2025 |
| Certification date | July 7, 2025 |
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