Search › California › 207W00000X
William Sierra, M.D
NPI 1275552796 · on the registry since 2006
Practice
- Address
- 4754 E Cesar E Chavez Ave
Los Angeles, CA 90022 - Phone
- (323) 909-0041
- Fax
- (323) 909-0042
Registry record
- Primary taxonomy
- 207W00000X
207W00000X
- Licence states on file
- CA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2016-08-23
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