Search › Oregon › 2085R0202X
Sienna Ringgenberg, MD
NPI 1225730500 · on the registry since 2023
Practice
- Address
- 4855 Sw Western Ave
Beaverton, OR 97005 - Phone
- (800) 813-2000
- Organisation at this address
- Kaiser Foundation Health Plan Of The Northwest
Kaiser Foundation Health Plan Of The Northwest
Kaiser Foundation Health Plan Of The NorthwestInferred from a shared address, not stated in the registry. - Clinicians at this address
- 185
Additional practice sites
- 3181 Sw Sam Jackson Park Rd # L-579, Portland, OR
Registry record
- Primary taxonomy
- 2085R0202X
2085R0202X
- Also registered as
- 390200000X
- Licence states on file
- OR
From the registry's licence fields, which are often incomplete.
- Sex
- Female
- Record last updated
- 2025-10-14
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