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Hallie O'Brien, PPS
NPI 1386529758 · on the registry since 2025
Practice
- Address
- 19445 Sitting Bull Rd
Apple Valley, CA 92308 - Phone
- (760) 961-8479
- Clinicians at this address
- 4
Registry record
- Primary taxonomy
- School Counselor
101YS0200X
- Sex
- Female
- Record last updated
- 2025-08-06
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