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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Specialties & Research
Dr. Douglas Grey, MD is board certified in Vascular Surgery.
More Specialties & Research
Education & Awards
Dr. Grey graduated from University of California at Irvine.More Education & Awards
Dr. Grey has 9 hospital affiliations:
- Kaiser Foundation Hospital - Santa Clara
- Kaiser Permanente Medical Center San Rafael
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- Additional Information
- Where does Dr. Douglas P. Grey practice?
Dr. Douglas Grey practices Surgery, Vascular Surgery, Thoracic Surgery, and Cardiothoracic Vascular Surgery near San Francisco, CA.
See San Francisco Surgeons.