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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. Richard Wittman:

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Specialties & Research

Dr. Richard Wittman, MD, MPH is board certified in Occupational Medicine.

  • He has special expertise in 1 area:
  • Occupational Medicine

Education & Awards

Dr. Wittman graduated from Tufts University, Boston.


Dr. Wittman has 3 hospital affiliations:

  • Stanford Hospital and Clinics 
  • Out of State Hospital 
  • Stanford University Hospital 

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Additional Information
Dr. Richard Isaac Wittman MD and MPH is a male Preventative Medicine Specialist, has 12 years of experience and practices in Occupational Medicine.
Where does Dr. Richard I. Wittman practice?
Dr. Richard Wittman has 2 office locations.
Dr. Richard Wittman practices Occupational Medicine near Stanford, CA.
Additional practice locations include: Palo Alto, CA.
See Stanford Preventive Medicine Specialists.