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

Dennis H Harris, MA

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1578993721

Dennis H Harris, MA is an Addiction (Substance Use Disorder) Counselor in Thornton, Colorado. Practices as a sole proprietor. Registered with an NPI since 2013.

In the registry since
2013
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Practice location Address checks out

8801 Lipan St
Thornton, CO 80260-4912
Phone: (303) 412-3869
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1578993721
Entity typeIndividual (Type 1)
GenderMale
Credentials MA
Sole proprietorYes
NPI enumeratedNovember 24, 2013
Last updated in NPPESNovember 24, 2013
Mailing address801 E Geneseo St, Lafayette, CO 80026-2444

Other providers in Thornton