Psychologist | Counseling Psychology

Mary Ann Dietzen, PH.D.

4407 N Division St Ste 505, Spokane, Washington, 99207-1613

About Mary Ann Dietzen

Mary Ann Dietzen is a psychologist based in Spokane, Washington who is specialized in Counseling Psychology. Active license number of Mary Ann Dietzen is 1559 for Counseling Psychology in Washington. Her current practice location is 4407 N Division St Ste 505, Spokane. Patients can contact her at 509-487-9131 or can fax her at 509-482-9022. Mary Ann Dietzen, PH.D., specializes in Counseling Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1376672667.

Mary Ann Dietzen help people with physical, emotional and mental health issues, improve their sense of well‐being, alleviate feelings of distress and resolve crises. She also provides assessment, diagnosis, and treatment of more severe psychological symptoms.
Counseling psychologists mainly focuses on: Healthy aspects and strengths of clients (whether being seen as individuals, couples, families, groups or organizations; Environmental/situational influences (how cultural, gender and lifestyle issues shape people’s experiences and concerns); Issues of diversity and social justice (e.g., advocacy); The role of career and work in peoples’ lives.

Practice Information

Mary Ann Dietzen's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Mary Ann Dietzen
Specialization Counseling Psychology
Credentials PH.D.
Gender Female
Practice Address: 4407 N Division St Ste 505,
Spokane, WA - 99207-1613
Fax 509-482-9022

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1376672667
NPI Enumeration Date: 05 Mar, 2007
NPI Last Update On: 08 Jul, 2007

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Mary Ann Dietzen are as mentioned below.

License NumberSpecializationStateStatus
1559Counseling Psychology WashingtonPrimary

Mailing Address

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

Mary Ann Dietzen
4407 N. Division Suite 505,
Spokane,, WA - 99207-1613
Phone: 509-487-9131
Fax: 509-482-9022

Book an Appointment with Mary Ann Dietzen

To schedule an appointment, contact Mary Ann Dietzen at 4407 N Division St Ste 505, Spokane, Washington or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Mary Ann Dietzen:

Mary Ann Dietzen is a psychologist specializing in Counseling Psychology. She help people with physical, emotional and mental health issues, improve their sense of well‐being, alleviate feelings of distress and resolve crises. She also provides assessment, diagnosis, and treatment of more severe psychological symptoms.
Counseling psychologists mainly focuses on: Healthy aspects and strengths of clients (whether being seen as individuals, couples, families, groups or organizations; Environmental/situational influences (how cultural, gender and lifestyle issues shape people’s experiences and concerns); Issues of diversity and social justice (e.g., advocacy); The role of career and work in peoples’ lives.

Yes, Mary Ann Dietzen is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Mary Ann Dietzen practices at 4407 N Division St Ste 505, Spokane, Washington, 99207-1613.

To schedule an appointment with Mary Ann Dietzen, please contact the office at 509-487-9131.

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