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

Mr. Dennis E Williams, MSW, ACSW

Individual provider Mental Health Counselor · NPI 1881897197

Mr. Dennis E Williams, MSW, ACSW is a Mental Health Counselor in Riverton, Wyoming. Practices as a sole proprietor. Licensed in Wyoming.

Licensed in
WY
In the registry since
2007
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

607 E Washington Ave
Riverton, WY 82501-4424
Phone: (307) 856-7725
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 0045 (WY)

Record details

NPI number1881897197
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW , ACSW
Sole proprietorYes
NPI enumeratedJune 6, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Riverton