Search › California › 207XS0114X
Robert O'Hollaren, M.D
NPI 1801852710 · on the registry since 2006
Practice
- Address
- 1191 Church St
Ventura, CA 93001 - Phone
- (805) 320-6761
Registry record
- Primary taxonomy
- 207XS0114X
207XS0114X
- Licence states on file
- CA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-07-13
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