Colleen Mahoney

PHD, LMSW | Mental Health Counselor


  1229 Mount Loretta Ave, Dubuque
     Iowa, 52003-7826
  563-588-0558    Maps & Directions
Colleen Mahoney is a Dubuque, Iowa based counselor who is specialized as Mental Health Counselor. Active license number of Colleen Mahoney is 084881 for Social Worker in Iowa. Her current practice location is 1229 Mount Loretta Ave, Dubuque. Patients can book an appointment with her at 563-588-0558.
Colleen Mahoney is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.
Complete Profile:
Colleen Mahoney 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: Colleen Mahoney
Specialization: Mental Health Counselor
Gender:Female
Credentials: PHD, LMSW
Accepts Medicare Assignment:No
Practice Address:1229 Mount Loretta Ave, Dubuque,
Iowa, 52003-7826
Phone:563-588-0558
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: 1841083854
NPI Enumeration Date: 23 May, 2025
NPI Last Update On: 11 Jun, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Colleen Mahoney are as mentioned below.
License NumberSpecializationStateStatus
084881Social Worker IowaPrimary
138911Mental Health Counselor IowaSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 1229 Mount Loretta Ave,
Dubuque, Iowa
Zip: 52003-7826
Phone Number: 563-588-0558
Patients can reach Colleen Mahoney at 1229 Mount Loretta Ave, Dubuque, Iowa or can call to book an appointment on 563-588-0558.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.