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James Siefert
NPI 1467661389 · on the registry since 2007 · sole proprietor
Practice
- Address
- 907 Ne 47th Ave
3
Portland, OR 97213 - Phone
- (360) 513-7382
Registry record
- Primary taxonomy
- 171M00000X
171M00000X
- Also registered as
- 372600000X
- Sex
- Male
- Record last updated
- 2025-09-11
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 Oregon