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 Gullen:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. David Gullen is Excellent.
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Specialties & Research
Dr. David Gullen, MD is board certified in Internal Medicine and Geriatric Medicine.
Education & Awards
Dr. Gullen graduated from University of Arizona, Tucson. He has 1 awards.
Dr. Gullen has 2 hospital affiliations:
- Mayo Clinic Hospital
- Mayo Clinic - Arizona
Similar doctors nearby
- Additional Information
- Dr. David John Gullen MD is a male Internist, has 35 years of experience and practices in Internal Medicine and Geriatric Medicine.
- Where does Dr. David J. Gullen practice?
- Dr. David Gullen has 2 office locations.
Dr. David Gullen practices Internal Medicine and Geriatric Medicine near Scottsdale, AZ.
Additional practice locations include: Phoenix, AZ.
See Scottsdale Internists and Scottsdale Geriatric Doctors.