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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. Joseph Chien:

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  1. Qualifications
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Specialties & Research

Dr. Joseph Chien, DO is board certified in Psychiatry.

  • He has special expertise in 7 areas:
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Schizophrenia
  • Sleep Disorders

Education & Awards

Dr. Chien graduated from Midwestern University at Glendale.


Dr. Chien has 1 hospital affiliations:

  • Santa Clara Valley Medical Center 


  • English

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Additional Information
Dr. Joseph Chien DO is a male Psychiatrist and practices in Psychiatry.
Where does Dr. Joseph Chien practice?
Dr. Joseph Chien has 2 office locations.
Dr. Joseph Chien practices Psychiatry near San Jose, CA.
Additional practice locations include: Sylmar, CA.
See San Jose Psychiatrists.