Catherine Flagg

NPI 1396689725 · on the registry since 2026

Practice

Address: 10305 E Montgomery Dr
Spokane Valley, WA 99206
Phone: (509) 873-4072
Organisation at this address: Sequoia Detox Centers Llc
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 5

Registry record

Primary taxonomy: 101YM0800X
101YM0800X
Also registered as: 101YA0400X
Licence states on file: WA
From the registry's licence fields, which are often incomplete.
Sex: Female
Record last updated: 2026-04-16

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