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).
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- Currently 4 of 4 stars
The overall average patient rating of Dr. John Mark is Excellent.
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Specialties & Research
Dr. John Mark, MD is board certified in Pediatrics and Pediatric Pulmonology.
- He has special expertise in 1 area:
Education & Awards
Dr. Mark graduated from University of Kansas , Kansas City.
Dr. Mark has 5 hospital affiliations:
- Stanford Hospital and Clinics
- Salinas Valley Memorial Healthcare System