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

Mr. Matthew Eilers Decker, LCSW

Individual provider Clinical Social Worker · NPI 1386965069

Mr. Matthew Eilers Decker, LCSW is a Clinical Social Worker in Suisun City, California. Qualified in 2012, 14 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
14
Licensed in
CA
In the registry since
2010
Specialties on file
3
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

333 Sunset Ave Ste 200
Suisun City, CA 94585-2003
Phone: (707) 225-7899
Fax: (707) 759-3810
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 83925 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 83925 (CA)
Case Manager/Care Coordinator Taxonomy 171M00000X

Record details

NPI number1386965069
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 17, 2010
Last updated in NPPESFebruary 9, 2024
Certification dateFebruary 9, 2024
Mailing address333 Sunset Ave Ste 200, Suisun City, CA 94585-2003

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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