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

Melissa Dawn Mammen, MA

Individual provider Mental Health Counselor · NPI 1821386939

Melissa Dawn Mammen, MA is a Mental Health Counselor in Portland, Oregon. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2011
Specialties on file
3
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

9911 SE Mount Scott Blvd
Portland, OR 97266-6302
Phone: (503) 258-4200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X
Mental Health Counselor Taxonomy 101YM0800X · Licence CG60232170 (WA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1821386939
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA
Sole proprietorYes
NPI enumeratedJuly 11, 2011
Last updated in NPPESFebruary 13, 2014

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