Directory listing
Henry Grass
MD · Psychiatrist · Portland, OR 97225
- Specialty
- Psychiatry
- Phone
- (503) 297-2368
- NPI
- 1255339404
- In the federal registry
- Since 2005
- Last checked
- NPPES · Nov 2026
Henry Grass hasn’t joined MyDeprescriber yet, so the bio, tapering approach and availability aren’t verified. These details come from the federal NPPES provider registry. Are you Henry? Claim this listing →
Certified Deprescribers licensed in Oregon
All Certified Deprescribers licensed in Oregon →
More psychiatric providers in Portland, OR
Why Certified Deprescribers stand out
Certified Deprescribers complete a training program in evidence-based tapering methods: hyperbolic dose-curve tapering, compounded micro-doses, and weekly check-in protocols. Patients on stable benzodiazepines, SSRIs, and z-drugs have safer paths off them.
Start a new search →Browse: Portland, OR Oregon Find a Provider