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

Mr. Donald Leon Kollak, CACII

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1982948758

Mr. Donald Leon Kollak, CACII is an Addiction (Substance Use Disorder) Counselor in Commerce City, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2012

Practice location Address checks out

7373 Birch St
Commerce City, CO 80022-1446
Phone: (303) 412-3962
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 · Licence 3838 (CO)

Record details

NPI number1982948758
Entity typeIndividual (Type 1)
GenderMale
Credentials CACII
Sole proprietorYes
NPI enumeratedNovember 19, 2012
Last updated in NPPESNovember 19, 2012

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