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

Mary Lou Mendenhall, CDP

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1841490893

Mary Lou Mendenhall, CDP is an Addiction (Substance Use Disorder) Counselor in Spokane, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
Specialties on file
2

Practice location Address checks out

1803 W Maxwell Ave
Spokane, WA 99201-2831
Phone: (509) 325-5502
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence RC00041733 (WA)
Mental Health Counselor Taxonomy 101YM0800X · Licence RC00041733 (WA)

Record details

NPI number1841490893
Entity typeIndividual (Type 1)
GenderFemale
Credentials CDP
Sole proprietorNo
NPI enumeratedJuly 18, 2007
Last updated in NPPESJuly 18, 2007

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