Therapist

William Marc Dewease, LPC

3651 E Baseline Rd Ste E120, Gilbert, Arizona, 85234-2689

About William Marc Dewease

William Marc Dewease is a therapist based in Gilbert, Arizona who is specialized in Counselor. Active license number of William Marc Dewease is 21068 for Counselor in Arizona. His current practice location is 3651 E Baseline Rd Ste E120, Gilbert. Patients can reach him at 480-276-2570. William Marc Dewease is LPC in Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1598346694.

William Marc Dewease is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. He works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. He support his clients by understanding their thoughts, emotions, and behaviors.

Practice Information

William Marc Dewease 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 William Marc Dewease
Specialization Counselor
Credentials LPC
Gender Male
Practice Address: 3651 E Baseline Rd Ste E120,
Gilbert, AZ - 85234-2689

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 Number1598346694
NPI Enumeration Date: 20 Apr, 2021
NPI Last Update On: 13 Aug, 2026

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 William Marc Dewease are as mentioned below.

License NumberSpecializationStateStatus
21068Counselor ArizonaPrimary

Mailing Address

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

William Marc Dewease
3651 E Baseline Rd Ste E120,
Gilbert, AZ - 85234-2689
Phone: 480-276-2570
Fax: 480-841-6949

Book an Appointment with William Marc Dewease

To schedule an appointment, contact William Marc Dewease at 3651 E Baseline Rd Ste E120, Gilbert, Arizona or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about William Marc Dewease:

William Marc Dewease is a therapist specializing in Counselor. He is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. He works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. He support his clients by understanding their thoughts, emotions, and behaviors.

Yes, William Marc Dewease is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

William Marc Dewease practices at 3651 E Baseline Rd Ste E120, Gilbert, Arizona, 85234-2689.

To schedule an appointment with William Marc Dewease, please contact the office at 480-276-2570.

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