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

Dennis Matthew Marceron, MA, CDP, LMHC

Individual provider Mental Health Counselor · NPI 1558423749

Dennis Matthew Marceron, MA, CDP, LMHC is a Mental Health Counselor in Tukwila, Washington. Qualified in 2001, 25 years ago. Practices as a sole proprietor. Licensed in Washington.

Years since qualifying
25
Licensed in
WA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

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Practice location Address checks out

6100 Southcenter Blvd Ste 300
Tukwila, WA 98188-2441
Phone: (206) 444-7870
Fax: (206) 444-7910
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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 · Licence LH00008187 (WA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence CP60247695 (WA)
Counselor Taxonomy 101Y00000X · Licence LH00008187 (WA)

Record details

NPI number1558423749
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , CDP , LMHC
Sole proprietorYes
NPI enumeratedDecember 14, 2006
Last updated in NPPESMarch 20, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Tukwila