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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Patrick Mathiasen:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Patrick Mathiasen is Good. Dr. Mathiasen has been reviewed by 11 patients who have provided 6 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 3.4
Courteous Staff 3.7
Accurate Diagnosis 3.4
Bedside Manner 3.7
Spends Time with Me 3.0
Follows Up After Visit 2.8

Specialties & Research

Dr. Patrick Mathiasen, MD is board certified in Psychiatry.

  • He has special expertise in 9 areas:
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Binge Eating Disorder
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Psychiatry
  • Schizophrenia
  • Sleep Disorders

Education & Awards

Dr. Mathiasen graduated from University of Minnesota, Twin Cities, Minneapolis.


Dr. Mathiasen has 3 hospital affiliations:

  • Northwest Hospital & Medical Center 
  • Overlake Hospital Medical Center 
  • University Of Washington Medical Ctr 


  • English

> > > > Dr. Patrick Mathiasen, MD

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Additional Information
Dr. Patrick Leroy Mathiasen MD is a male Psychiatrist, has 26 years of experience and practices in Psychiatry.
Where does Dr. Patrick L. Mathiasen practice?
Dr. Patrick Mathiasen has 6 office locations.
Dr. Patrick Mathiasen practices Psychiatry near Seattle, WA.
Additional practice locations include: Bellevue, WA and Kirkland, WA.
See Seattle Psychiatrists.