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Allison O'Brien
NPI 1760325195 · on the registry since 2026
Practice
- Address
- 14531 Savin Ave
Irvine, CA 92606 - Phone
- (949) 732-8796
Registry record
- Primary taxonomy
- 390200000X
390200000X
- Sex
- Male
- Record last updated
- 2026-04-10
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California