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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 Olsen:

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Specialties & Research

  • He has special expertise in 3 areas:
  • Asthma
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Nasal Allergy (Rhinitis)

Education & Awards

Dr. Olsen graduated from University of Utah, Salt Lake City.


Dr. Olsen has 1 hospital affiliations:

  • Contra Costa Regional Medical Center 

> > > > Dr. Steven Olsen, MD

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Additional Information
Dr. Steven Dwaine Olsen MD is a male Allergist & Immunologist, has 39 years of experience and practices in Allergy & Immunology.
Where does Dr. Steven D. Olsen practice?
Dr. Steven Olsen has 1 office location.
Dr. Steven Olsen practices Allergy & Immunology near Walnut Creek, CA.
See Walnut Creek Allergists.