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

David Lyin Cousineau, MHP

Individual provider Mental Health Counselor · NPI 1376189985

David Lyin Cousineau, MHP is a Mental Health Counselor in Everett, Washington. Qualified in 1997, 29 years ago. Practices with Mindful Therapy Group PC, a 646-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
29
Licensed in
WA
In the registry since
2019
Specialties on file
2
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Practice location Address checks out

811 Madison St
Everett, WA 98203-4543
Phone: (425) 212-4200
Fax: (425) 212-4201
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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 LH61423444 (WA)
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1376189985
Entity typeIndividual (Type 1)
GenderMale
Credentials MHP
Sole proprietorNo
NPI enumeratedNovember 19, 2019
Last updated in NPPESMarch 31, 2023
Certification dateMarch 31, 2023

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Mindful Therapy Group Pc — 646 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Everett