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
Mailing addressPo Box 8459, Portland, OR 97207-8459

Other providers in Portland