Psychologist | Clinical Psychology

Dr. Maryjean Mariano, PH.D.

1660 S Columbian Way, 116 Mhc, Seattle, Washington, 98108-1532

About Dr. Maryjean Mariano

Dr. Maryjean Mariano is a psychologist based in Seattle, Washington who is specialized in Clinical Psychology. Active license number of Dr. Maryjean Mariano is PY00001481 for Health Service Psychology in Washington. Her current practice location is 1660 S Columbian Way, 116 Mhc, Seattle. Patients can contact her at 206-277-3027 or can fax her at 206-764-2572. Dr. Maryjean Mariano, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1548370760.

Dr. Maryjean Mariano is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Maryjean Mariano'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. Maryjean Mariano
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 1660 S Columbian Way, 116 Mhc
Seattle, WA - 98108-1532
Fax 206-764-2572

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 Number1548370760
NPI Enumeration Date: 30 Aug, 2006
NPI Last Update On: 11 Sep, 2025

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. Maryjean Mariano are as mentioned below.

License NumberSpecializationStateStatus
PY00001481Health Service Psychology WashingtonPrimary
PY00001481Clinical Psychology WashingtonSecondary

Mailing Address

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

Dr. Maryjean Mariano
1660 S Columbian Way, 116 Mhc
Seattle, WA - 98108-1532
Phone: 206-277-3027
Fax: 206-764-2572

Book an Appointment with Dr. Maryjean Mariano

To schedule an appointment, contact Dr. Maryjean Mariano at 1660 S Columbian Way, 116 Mhc, Seattle, Washington or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Maryjean Mariano:

Dr. Maryjean Mariano is a psychologist specializing in Health Service Psychology. She is certified/licensed at the independent practice level in his/her state, and is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974).

Yes, Dr. Maryjean Mariano 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. Maryjean Mariano practices at 1660 S Columbian Way, 116 Mhc, Seattle, Washington, 98108-1532.

To schedule an appointment with Dr. Maryjean Mariano, please contact the office at 206-277-3027.

Reviews & Feedback

Have you visited Dr. Maryjean Mariano? Share your experience to help others looking for a psychologist in Seattle, WA.

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