Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. TIMOTHY J O'BRIEN, PH.D.
ActiveDR. TIMOTHY J O'BRIEN, PH.D. is a Clinical Neuropsychologist healthcare provider located in FOUNTAIN VALLEY, California. NPI 1275924557 is currently active in the NPPES registry. Verify at CMS.
Clinical Neuropsychologist · FOUNTAIN VALLEY, CA
Registration Details
- NPI Number
- 1275924557
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Feb 9, 2015 (11.557045922026 yrs)
- Last Updated
- Nov 14, 2025
- Licenses
-
PSY26611 (CA)PSY26611 (CA)
Practice Information
- Address
-
10061 TALBERT AVE # 234FOUNTAIN VALLEY, CA, 927085159Browse CA providers · Browse ZIP 92708
- Phone
- 9495269504
- Primary Specialty
-
Clinical Neuropsychologist
103G00000X
- Additional Specialty
- Clinical Psychologist
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.