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Zachary Collier
NPI 1780115626 · on the registry since 2017 · sole proprietor
Practice
- Address
- 7301 Medical Center Dr Ste 500
West Hills, CA 91307 - Phone
- (818) 676-4726
- Organisation at this address
- Ccrmed Inc
John Geary Inc.
Barbara Callahan
Medhi Izadi, Do Inc
Leon Barkodar Md IncInferred from a shared address, not stated in the registry. - Clinicians at this address
- 50
Registry record
- Primary taxonomy
- 208200000X
208200000X
- Licence states on file
- CA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-08-31
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