Psychologist | Counseling Psychology

Dr. Mary Diane Sichi, PSYD

408 Sw Monroe Ave Ste M210d, Corvallis, Oregon, 97333-7228

About Dr. Mary Diane Sichi

Dr. Mary Diane Sichi is a psychologist based in Corvallis, Oregon who is specialized in Counseling Psychology. Active license number of Dr. Mary Diane Sichi is 2787 for Counseling Psychology in Oregon. Her current practice location is 408 Sw Monroe Ave Ste M210d, Corvallis. Patients can contact her at 541-833-7894 or can fax her at 855-461-3350. Dr. Mary Diane Sichi, PSYD, specializes in Counseling Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1104298579.

Dr. Mary Diane Sichi 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

Dr. Mary Diane Sichi'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 Dr. Mary Diane Sichi
Specialization Counseling Psychology
Credentials PSYD
Gender Female
Practice Address: 408 Sw Monroe Ave Ste M210d,
Corvallis, OR - 97333-7228
Fax 855-461-3350

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 Number1104298579
NPI Enumeration Date: 26 Oct, 2015
NPI Last Update On: 18 Jun, 2026

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 Dr. Mary Diane Sichi are as mentioned below.

License NumberSpecializationStateStatus
2787Counseling Psychology OregonPrimary

Mailing Address

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

Dr. Mary Diane Sichi
408 Sw Monroe Ave Ste M210d,
Corvallis, OR - 97333-7228
Phone: 541-833-7894
Fax: 855-461-3350

Book an Appointment with Dr. Mary Diane Sichi

To schedule an appointment, contact Dr. Mary Diane Sichi at 408 Sw Monroe Ave Ste M210d, Corvallis, Oregon or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mary Diane Sichi:

Dr. Mary Diane Sichi 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, Dr. Mary Diane Sichi 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.

Dr. Mary Diane Sichi practices at 408 Sw Monroe Ave Ste M210d, Corvallis, Oregon, 97333-7228.

To schedule an appointment with Dr. Mary Diane Sichi, please contact the office at 541-833-7894.

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