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 Keulen:
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The overall average patient rating of Dr. David Keulen is Excellent.
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Specialties & Research
- He has special expertise in 1 area:
- Flu (Human Influenza)
Education & Awards
Dr. Keulen graduated from University of California at Irvine.
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- Additional Information
- Dr. David John Keulen MD is a male Family Practitioner, has 29 years of experience and practices in Family Medicine and General Practice.
- Where does Dr. David J. Keulen practice?
- Dr. David Keulen has 3 office locations.
Dr. David Keulen practices Family Medicine and General Practice near Garden Grove, CA.
Additional practice locations include: Stanton, CA and Los Angeles, CA.
See Garden Grove Family Physicians and Garden Grove General Practitioners.