Mary O'brien

PHD | Counseling Psychologist


  22525 Se 64th Pl, Issaquah
     Washington, 98027-5383
  425-269-3277    Maps & Directions
Mary O'brien is a Issaquah, Washington based psychologist who is specialized in Counseling Psychology. Her current practice location is 22525 Se 64th Pl, Issaquah. Patients can reach her at 425-269-3277. Mary O'brien is PHD in Counseling Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1811812944.
Mary O'brien 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:
Mary O'brien speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Mary O'brien
Specialization: Counseling Psychology
Gender:Female
Credentials: PHD
Practice Address:22525 Se 64th Pl, Issaquah,
Washington, 98027-5383
Phone:425-269-3277
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: 1811812944
NPI Enumeration Date: 10 Aug, 2026
NPI Last Update On: 10 Aug, 2026

Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Mary O'brien
4113a Chilberg Ave Sw,
Seattle, Washington
Zip: 98116-3574
Patients can reach Mary O'brien at 22525 Se 64th Pl, Issaquah, Washington or can call to book an appointment on 425-269-3277.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.