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

Mr. Mark Wynn Berger, LCSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1720414634

Mr. Mark Wynn Berger, LCSW is an Addiction (Substance Use Disorder) Counselor in Lewiston, Idaho. Practices as a sole proprietor. Licensed in Idaho.

Licensed in
ID
In the registry since
2013
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

1002 Idaho St
Lewiston, ID 83501-1938
Phone: (208) 746-7661
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW-26273 (ID)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 0660722707

Record details

NPI number1720414634
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedSeptember 24, 2013
Last updated in NPPESSeptember 24, 2013

Other providers in Lewiston