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. Steven Hayashi:

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  1. Qualifications
  2. What's important to you

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Specialties & Research

Dr. Steven Hayashi, MD is board certified in Internal Medicine.

  • He has special expertise in 2 areas:
  • Diabetes
  • Diabetes Complications

Education & Awards

Dr. Hayashi graduated from New York University. He has 3 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)
Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2013 - 2016)
Level III
NCQA Physician Practice Connections - Patient Centered Medical Home (2013 - 2016)


Dr. Hayashi has 3 hospital affiliations:

  • Virginia Mason Medical Center 
  • 1995 
  • Certifications and Recognitions 

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Additional Information
Dr. Steven Akira Hayashi MD is a male Internist, has 28 years of experience and practices in Internal Medicine.
Where does Dr. Steven A. Hayashi practice?
Dr. Steven Hayashi has 1 office location.
Dr. Steven Hayashi practices Internal Medicine near Seattle, WA.
See Seattle Internists.