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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. Steven Portouw:

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Specialties & Research

Dr. Steven Portouw, MD is board certified in Emergency Medicine and Undersea and Hyperbaric Medicine.

Education & Awards

Dr. Portouw graduated from Uniformed Services University, Bethesda.


Dr. Portouw has 4 hospital affiliations:

  • Fallbrook Hospital 
  • Naval Medical Center - San Diego 

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Additional Information
Dr. Steven James Portouw MD is a male Emergency Medicine Specialist, has 21 years of experience and practices in Emergency Medicine and Undersea and Hyperbaric Medicine.
Where does Dr. Steven J. Portouw practice?
Dr. Steven Portouw has 2 office locations.
Dr. Steven Portouw practices Emergency Medicine and Undersea and Hyperbaric Medicine near Encinitas, CA.
Additional practice locations include: San Diego, CA.
See Encinitas Emergency Physicians.