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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. David Walker:

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Specialties & Research

Dr. David Walker, MD is board certified in Emergency Medicine.

Education & Awards

Dr. Walker graduated from Boston University .


Dr. Walker has 1 hospital affiliations:

  • Southern Nh Medical Center 

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Additional Information
Dr. David Howard Walker MD is a male Emergency Medicine Specialist, has 38 years of experience and practices in Emergency Medicine.
Where does Dr. David H. Walker practice?
Dr. David Walker has 1 office location.
Dr. David Walker practices Emergency Medicine near Nashua, NH.
See Nashua Emergency Physicians.