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

Mr. Bradley Williamson, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1770233421

Mr. Bradley Williamson, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2022.

Licensed in
OR
In the registry since
2022
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

1110 SE Alder St Ste 301
Portland, OR 97214-2400
Phone: (971) 400-6448
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 10014369 (OR)

Record details

NPI number1770233421
Entity typeIndividual (Type 1)
GenderMale
Credentials PMHNP-BC
Sole proprietorNo
NPI enumeratedMarch 25, 2022
Last updated in NPPESOctober 7, 2025
Certification dateOctober 7, 2025

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