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

Theresa Witkowski

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1649505322

Theresa Witkowski is a Psychiatric/Mental Health Registered Nurse in Portland, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2009
Specialties on file
2

Practice location Address checks out

847 NE 19th Ave
Portland, OR 97232-2684
Phone: (503) 238-0769
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X
Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0808X · Licence 200940792RN (OR)

Record details

NPI number1649505322
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedOctober 13, 2009
Last updated in NPPESMay 19, 2016

Other providers in Portland