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

Gregg Olson, LMFT, RN

Individual provider Marriage & Family Therapist · NPI 1841398146

Gregg Olson, LMFT, RN is a Marriage & Family Therapist in Eugene, Oregon. Practices as a sole proprietor. Licensed in California and Oregon.

Licensed in
CA, OR
In the registry since
2006
Specialties on file
4
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

2411 Martin Luther King Jr Blvd
Eugene, OR 97401-5824
Phone: (541) 207-7136
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 200840395RN (OR)
Marriage & Family Therapist Taxonomy 106H00000X · Licence MFC 34228 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence TO556 (OR)
Registered Nurse Taxonomy 163W00000X · Licence 288983 (CA)

Record details

NPI number1841398146
Entity typeIndividual (Type 1)
GenderMale
Credentials LMFT , RN
Sole proprietorYes
NPI enumeratedSeptember 20, 2006
Last updated in NPPESFebruary 23, 2011

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