Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Greyson James Buen

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1487513990

Greyson James Buen is an Addiction (Substance Use Disorder) Counselor in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2026.

Licensed in
OR
In the registry since
2026

Practice location Address checks out

411 NE 19th Ave
Portland, OR 97232-4801
Phone: (971) 386-2126
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence T-25-6065 (OR)

Record details

NPI number1487513990
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 20, 2026
Last updated in NPPESJanuary 20, 2026
Certification dateJanuary 20, 2026

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