chip mdFHARAK MAA CHIP, MD – NPI #1245518414 Nephrology. NPI Profile for FHARAK MAA CHIP in NATIONAL CITY, CA. An internist who treats disorders of the kidney, hh blood pressure,John Chip Currens, MD, joined Asheville Ear Nose & Throat in 2001. He offers comprehensive medical and surgical ear, nose and throat care, including treatment of sinus disease.