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

Gretchen Leezer

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1881220440

Gretchen Leezer is an Addiction (Substance Use Disorder) Counselor in Boulder, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2020
Specialties on file
2
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3050 Broadway St
Boulder, CO 80304-3154
Phone: (815) 979-7005
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LPC.0012825 (CO)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence ACD.0000683 (CO)

Record details

NPI number1881220440
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMarch 16, 2020
Last updated in NPPESMarch 16, 2020
Certification dateMarch 16, 2020

Other providers in Boulder