Mary Christine O'Brien, PSYD
Mary Christine O'Brien, PSYD is a Clinical Neuropsychologist in Lake Grove, New York. Licensed in New York. Registered with an NPI since 2025.
- Licensed in
- NY
- In the registry since
- 2025
What do these letters mean?
- PSYD — Doctor of Psychology
- A doctoral psychologist trained primarily for clinical practice.
Practice location Address checks out
4 Smith Haven MallLake Grove, NY 11755-1219
Phone: (631) 444-8053
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Clinical Neuropsychologist (primary) | Taxonomy 103G00000X · Licence 027770 (NY) |
|---|
Record details
| NPI number | 1649133711 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | PSYD |
| Sole proprietor | No |
| NPI enumerated | December 5, 2025 |
| Last updated in NPPES | December 5, 2025 |
| Certification date | December 5, 2025 |
Other providers in Lake Grove
-
Dr. Eltonnelle James
4 Smith Haven Mall Ste 107, Lake Grove, NY 11755-1219 · (631) 444-8053