Matthew Boynton, MA LMHC

NPI 1063504991 · on the registry since 2006

Practice

Address: 16040 Christensen Road
River Valley Psychological Services Suite 212
Tukwila, WA 98188
Phone: (206) 431-5336
Fax: (206) 431-5430
Organisation at this address: Lotus Behavioral Health Llc
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 9

Registry record

Primary taxonomy: 101YM0800X
101YM0800X
Licence states on file: WA
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2026-03-13

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 Washington