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

Mr. David Mann Nixon, LCSW, DMHP

Individual provider Clinical Social Worker · NPI 1154863116

Mr. David Mann Nixon, LCSW, DMHP is a Clinical Social Worker in Chehalis, Washington. Licensed in Washington. Registered with an NPI since 2016.

Licensed in
WA
In the registry since
2016
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

2690 NE Kresky Ave
Chehalis, WA 98532
Phone: (360) 330-9595
Fax: (360) 330-9560
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 60492662 (WA)

Record details

NPI number1154863116
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW , DMHP
Sole proprietorNo
NPI enumeratedNovember 8, 2016
Last updated in NPPESJune 5, 2018

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