Marissa Alexandra Duncan

LPC | Professional Counselor


  1317 W Grand Ave Ste 6, Port Washington
     Wisconsin, 53074-2075
  262-427-8905    Maps & Directions
Marissa Alexandra Duncan is a Port Washington, Wisconsin based counselor who is specialized as Professional Counselor. Active license number of Marissa Alexandra Duncan is 11237-125 for Professional Counselor in Wisconsin. Her current practice location is 1317 W Grand Ave Ste 6, Port Washington. Patients can book an appointment with her at 262-427-8905.
Marissa Alexandra Duncan is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. She 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:
Marissa Alexandra Duncan 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: Marissa Alexandra Duncan
Specialization: Professional Counselor
Gender:Female
Credentials: LPC
Accepts Medicare Assignment:No
Practice Address:1317 W Grand Ave Ste 6, Port Washington,
Wisconsin, 53074-2075
Phone:262-427-8905
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: 1134995152
NPI Enumeration Date: 30 Nov, 2023
NPI Last Update On: 15 Sep, 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 Marissa Alexandra Duncan are as mentioned below.
License NumberSpecializationStateStatus
11237-125Professional Counselor WisconsinPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 4800 N Scottsdale Rd Ste 2500,
Scottsdale, Arizona
Zip: 85251-7630
Phone Number: 262-427-8905
Patients can reach Marissa Alexandra Duncan at 1317 W Grand Ave Ste 6, Port Washington, Wisconsin or can call to book an appointment on 262-427-8905.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.