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

Donald C Hartness, MSW

Individual provider Clinical Social Worker · NPI 1659726057

Donald C Hartness, MSW is a Clinical Social Worker in Casper, Wyoming. Licensed in Wyoming. Registered with an NPI since 2016.

Licensed in
WY
In the registry since
2016
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

1430 Wilkins Cir
Casper, WY 82601-1336
Phone: (307) 237-9583
Fax: (307) 265-7277
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence PCSW-674 (WY)

Record details

NPI number1659726057
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorNo
NPI enumeratedMay 4, 2016
Last updated in NPPESJune 3, 2016

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