Professional Therapist

Marissa Alexandra Duncan, LPC

1317 W Grand Ave Ste 6, Port Washington, Wisconsin, 53074-2075

About Marissa Alexandra Duncan

Marissa Alexandra Duncan is a therapist based in Port Washington, Wisconsin who is specialized in 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 reach her at 262-427-8905. Marissa Alexandra Duncan is LPC in Professional Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1134995152.

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.

Practice Information

Marissa Alexandra Duncan speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Marissa Alexandra Duncan
Specialization Professional Counselor
Credentials LPC
Gender Female
Practice Address: 1317 W Grand Ave Ste 6,
Port Washington, WI - 53074-2075

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 Number1134995152
NPI Enumeration Date: 30 Nov, 2023
NPI Last Update On: 15 Sep, 2025

Medical Licenses:

Healthcare professionals can hold 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

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Marissa Alexandra Duncan
4800 N Scottsdale Rd Ste 2500,
Scottsdale, AZ - 85251-7630
Phone: 262-427-8905

Book an Appointment with Marissa Alexandra Duncan

To schedule an appointment, contact Marissa Alexandra Duncan at 1317 W Grand Ave Ste 6, Port Washington, Wisconsin or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Marissa Alexandra Duncan:

Marissa Alexandra Duncan is a therapist specializing in Professional Counselor. She 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.

Yes, Marissa Alexandra Duncan is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Marissa Alexandra Duncan practices at 1317 W Grand Ave Ste 6, Port Washington, Wisconsin, 53074-2075.

To schedule an appointment with Marissa Alexandra Duncan, please contact the office at 262-427-8905.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.