Staff
To contact our Office, please call (678) 208-0165 or fax (888) 814-0852

Narendra Singh
MD, FRCPC, FACC, FAHA, FCSS, NSC Cardiology
Director- Clinical Research,
NSC Research
Dr. Singh is a Fellow of the Royal College of Physicians and Surgeons of Canada (FRCPC), the Canadian Cardiovascular Society (FCCS), the American College of Cardiology (FACC), and the American Heart Association (FAHA). Dr. Singh has been a site investigator in over 125 national and international trials. He actively designs and conducts independent research. He has published extensively on topics ranging from acute coronary syndromes, health outcomes following treatment, disparities in access to care, and South Asian heart disease.

Olivia Basile
PA-C
Olivia Basile, PA-C, is a NCCPA board certified physician assistant with clinical background in urgent care and primary care. She earned her Bachelor of Science from High Point University and continued her education there, obtaining her Masters in Physician Assistant Studies. Originally from North Carolina, Olivia is excited to provide quality and compassionate care to the Georgia community.

Crystal Richards
Practice Administrator
NSC Cardiology
Crystal Richards is the Practice Administrator for NSC Cardiology. Additionally, she provides Administration, Budget, and Contract support for NSC Research.
She has a great love for the medical field having worked in Assisted Living for several years. She furthered her career in Country Club / Spa Director positions working alongside the Palm Beach elite at the prestigious Mar-A-Lago Club for over a decade. In 2014 Crystal moved to Georgia and joined Dr Singh’s practice.
Our Front Office Specialists

Vanessa Navarro
Administrative Assistant
Front Office Coordinator

Akshitha Puvvada
Front Office Coordinator
Our Medical Assistants

Crystal Bolden
Medical Assistant / Stress Tech

Katherine Byrne
Medical Assistant / Stress Tech

Vansh Sharma
Medical Assistant / Stress Tech

Faizan Kazi
Medical Assistant / Stress Tech

Akshitha Puvvada
Medical Assistant / Stress Tech
Our Testing Team

Jessica Whiten
Nuclear Tech

Sevil Shlimak
Senior Echo Tech

Janice Santa
Echo Tech
Johns Creek, GA Research Site

Juli Zabala CCRC
Certified Clinical Research Coordinator, Medical Assistant NSC Research
