David Lyin Cousineau, MHP
Mental Health Counselor · Everett, WA
David Lyin Cousineau, MHP is a mental health counselor with a practice address in Everett, Washington, and NPI 1376189985, issued on Nov 19, 2019. Check the license (Washington LH61423444, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Lyin Cousineau
- Credential
- MHP
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- LH61423444 WA
Self-reported in NPPES; status is on the state search - Practice location
- 811 Madison St, Everett, WA 98203
- Phone
- (425) 212-4200
- Enumerated
- Nov 19, 2019
- Record last updated
- Mar 31, 2023
- Fax
- (425) 212-4201
- Medicare enrollment
- Enrolled (PECOS I20240102001986); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 18,094 in Washington → Look up another NPI →
Also registered at 811 Madison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zainab AbdPeer Specialist1578031662
- Peimaneh AbdolhosseiniPsychiatric/Mental Health Nurse Practitioner1760246367
- Megan Adams, AAC, CDPTCounselor1467999391
- Trey AdamsCounselor1720534209
- Adjoavi AmevoMental Health Counselor1457826786
- Sharron Anderson, MSWMental Health Counselor1275195075
Verify David Lyin Cousineau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LH61423444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Mindful Therapy Group PCMountlake Terrace, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Lyin Cousineau among 18,094 mental health counselor records in Washington
David Lyin Cousineau, MHP is one of 18,094 mental health counselor records with a practice address in Washington. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 59% of them.
- NPI issued2019 · 59% of these records are older, 35% newer
- In a Medicare fileYes · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated1997 · median 2014 among the 1,240 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,159 mental health counselor records list a practice address in Everett
They are 1,159 of the 7,246 NPPES records with a practice address in Everett, and 18,094 mental health counselor records in Washington.
All 18,094 in Washington → Every provider in Everett → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Anastasia AllesEverett, WA 982031831138908
- Steven Altabef, MDIV, MA, LMHCEverett, WA 982031932100443
- Renee Blattner, LMHCEverett, WA 982031730184706
- Delora Breslin, M.S.Everett, WA 982031588690754
- Linda FordEverett, WA 982031720057813
- Belinda Gloyd, MC, CMHS, DMHSEverett, WA 982031255342960
- Lisa Hess, MA, LMHC, CMHS, MHPEverett, WA 982031710910963
- Rhonda Hickman, MASTERS OF ARTSEverett, WA 982031346281722
Common questions
What is David Lyin Cousineau, MHP's NPI number?
David Lyin Cousineau, MHP's National Provider Identifier (NPI) is 1376189985, issued on Nov 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is David Lyin Cousineau, MHP located?
The NPPES record lists a practice address at 811 Madison St, Everett, WA, 98203. Phone: (425) 212-4200. Providers update this record themselves, so call before visiting.
How can I verify David Lyin Cousineau, MHP's license?
NPPES lists Washington license number LH61423444, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.