Mr. Michael Dinneen

LCSW | Professional Counselor


  5600 S Quebec St Ste 126b, Greenwood Village
     Colorado, 80111-2209
  720-935-5903    Maps & Directions
Mr. Michael Dinneen is a Greenwood Village, Colorado based counselor who is specialized as Professional Counselor. Active license number of Mr. Michael Dinneen is 4707 for Addiction (Substance Use Disorder) Counselor in Colorado. His current practice location is 5600 S Quebec St Ste 126b, Greenwood Village. Patients can book an appointment with him at 720-935-5903.
Mr. Michael Dinneen is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. He uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.
Complete Profile:
Mr. Michael Dinneen speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Mr. Michael Dinneen
Specialization: Professional Counselor
Gender:Male
Credentials: LCSW
Accepts Medicare Assignment:No
Practice Address:5600 S Quebec St Ste 126b, Greenwood Village,
Colorado, 80111-2209
Phone:720-935-5903
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1770072811
NPI Enumeration Date: 03 May, 2018
NPI Last Update On: 03 Mar, 2025

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mr. Michael Dinneen are as mentioned below.
License NumberSpecializationStateStatus
4707Addiction (Substance Use Disorder) Counselor ColoradoPrimary
992263Professional Counselor ColoradoSecondary
Other Medical Identifiers:
Other legacy medical identifiers associated with Mr. Michael Dinneen such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
4707OtherColoradoCACIII
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 5600 S Quebec St Ste 126b,
Greenwood Village, Colorado
Zip: 80111-2209
Phone Number: 720-935-5903
Patients can reach Mr. Michael Dinneen at 5600 S Quebec St Ste 126b, Greenwood Village, Colorado or can call to book an appointment on 720-935-5903.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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