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

Marcia Marie Nielsen

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1316117047

Marcia Marie Nielsen is a Psychiatric/Mental Health Nurse Practitioner in Portland, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2008
Specialties on file
3

Practice location Address checks out

412 SW 12th Ave
Portland, OR 97205-2329
Phone: (503) 228-7134
Show map & directions

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

Specialties & licences

Adult Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0809X (OR)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 000043616N6 (OR)
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1316117047
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMarch 10, 2008
Last updated in NPPESMarch 13, 2008

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