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

Theresa Renee Seifer, RN

Individual provider Gerontology Registered Nurse · NPI 1033758198

Theresa Renee Seifer, RN is a Gerontology Registered Nurse in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2020.

Licensed in
OR
In the registry since
2020
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

17727 E Burnside St
Portland, OR 97233-4803
Phone: (503) 215-9800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gerontology Registered Nurse (primary) Taxonomy 163WG0600X · Licence 200641664RN (OR)

Record details

NPI number1033758198
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedJanuary 6, 2020
Last updated in NPPESJanuary 6, 2020
Certification dateJanuary 6, 2020

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