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

Olga Marchenkova, LPC

Individual provider Mental Health Counselor · NPI 1518697895

Olga Marchenkova, LPC is a Mental Health Counselor in Portland, Oregon. Practices as a sole proprietor and works from 2 locations. Licensed in Oregon.

Licensed in
OR
In the registry since
2022
Specialties on file
2
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

605 SE Cesar E Chavez Blvd
Portland, OR 97214-3216
Phone: (503) 231-7480
Show map & directions

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

Additional practice locations (1)

  • 1441 Se 122nd Ave, Portland, OR 97233-1270 — (503) 933-0129

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X
Mental Health Counselor Taxonomy 101YM0800X (OR)

Record details

NPI number1518697895
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC
Sole proprietorYes
NPI enumeratedJune 10, 2022
Last updated in NPPESSeptember 5, 2023
Certification dateSeptember 5, 2023

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