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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The overall average patient rating of Dr. William Klein is Good.
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Specialties & Research
Dr. William Klein, FAAD, MD is board certified in Internal Medicine and Pulmonary Disease.
- He has special expertise in 8 areas:
- Acne Rosacea
- Hair Diseases
- Skin Cancer
Education & Awards
Dr. Klein graduated from State University of New York Downstate, Brooklyn.
Dr. Klein has 10 hospital affiliations:
- Long Beach Memorial Medical Center
- Garden Grove Hospital and Medical Center
Similar doctors nearby
- Additional Information
- Dr. William Philip Klein FAAD and MD is a male Internist, has 45 years of experience and practices in Internal Medicine and Pulmonary Disease.
- Where does Dr. William P. Klein practice?
- Dr. William Klein has 4 office locations.
Dr. William Klein practices Internal Medicine and Pulmonary Disease near Newport Beach, CA.
Additional practice locations include: Orange, CA and Huntington Beach, CA.
See Newport Beach Internists and Newport Beach Pulmonologists.