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

Mr. Michael Dinneen, LCSW

Individual provider Professional Counselor · NPI 1770072811

Mr. Michael Dinneen, LCSW is a Professional Counselor in Greenwood Village, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2018
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

5600 S Quebec St Ste 126B
Greenwood Village, CO 80111-2209
Phone: (720) 935-5903
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 4707 (CO)
Professional Counselor Taxonomy 101YP2500X · Licence 992263 (CO)

Record details

NPI number1770072811
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMay 3, 2018
Last updated in NPPESMarch 3, 2025
Certification dateMarch 3, 2025

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