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. Nelson Ferrer:
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Specialties & Research
Dr. Nelson Ferrer, MD is board certified in Internal Medicine, Pulmonary Disease, and Sleep Medicine.
- He has special expertise in 2 areas:
Education & Awards
Dr. Ferrer has 1 hospital affiliations:
- Crozer-Chester Medical Center
Accepted Insurance Plans
Dr. Ferrer accepts these health insurances in at least one office:
- Humana - 6 plans
- Aetna - 1 plan
Similar doctors nearby
- Additional Information
- Where does Dr. Nelson B. Ferrer practice?
Dr. Nelson Ferrer practices Internal Medicine, Pulmonary Disease, and Sleep Medicine near Danville, PA.
Additional practice locations include: Philadelphia, PA.
See Danville Internists, Danville Pulmonologists, and Danville Sleep Medicine Doctors.