Dr. Mary Diane Sichi

PSYD | Counseling Psychologist


  408 Sw Monroe Ave Ste M210d, Corvallis
     Oregon, 97333-7228
  541-833-7894    855-461-3350 Maps & Directions
Dr. Mary Diane Sichi is a Corvallis, Oregon based psychologist 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 reach her at 541-833-7894 or can fax her at 855-461-3350. Dr. Mary Diane Sichi is PSYD 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.
Complete Profile:
Dr. Mary Diane Sichi speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. Mary Diane Sichi
Specialization: Counseling Psychology
Gender:Female
Credentials: PSYD
Practice Address:408 Sw Monroe Ave Ste M210d, Corvallis,
Oregon, 97333-7228
Phone:541-833-7894
Fax:855-461-3350
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: 1104298579
NPI Enumeration Date: 26 Oct, 2015
NPI Last Update On: 18 Jun, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Mary Diane Sichi are as mentioned below.
License NumberSpecializationStateStatus
2787Counseling Psychology OregonPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. Mary Diane Sichi
408 Sw Monroe Ave Ste M210d,
Corvallis, Oregon
Zip: 97333-7228
Phone Number: 541-833-7894
Fax Number: 855-461-3350
Patients can reach Dr. Mary Diane Sichi at 408 Sw Monroe Ave Ste M210d, Corvallis, Oregon or can call to book an appointment on 541-833-7894.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.