Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
MARY CHRISTINE O'BRIEN, PSYD
ActiveMARY CHRISTINE O'BRIEN, PSYD is a Clinical Neuropsychologist healthcare provider located in LAKE GROVE, New York. NPI 1649133711 is currently active in the NPPES registry. Verify at CMS.
Clinical Neuropsychologist · LAKE GROVE, NY
Registration Details
- NPI Number
- 1649133711
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Dec 5, 2025 (0.73845194881891 yrs)
- Last Updated
- Dec 5, 2025
- License
-
027770 (NY)
Practice Information
- Address
-
4 SMITH HAVEN MALLLAKE GROVE, NY, 117551219Browse NY providers · Browse ZIP 11755
- Phone
- 6314448053
- Primary Specialty
-
Clinical Neuropsychologist
103G00000X
Other Clinical Neuropsychologist Providers in LAKE GROVE, NY
| Name | Credential | NPI |
|---|---|---|
| FAWAD HASSAN VIQAR | PHD | 1396499141 |
| DR. ELTONNELLE JAMES | — | 1275354359 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.