Marshall Andrew Diven, MD, MS
Marshall Andrew Diven, MD, MS practices as part of a group radiation oncology radiology specialist practice in Brooklyn, NY. A University of South Carolina School of Medicine, Greenville graduate since 2019, he brings 7+ years of experience. A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, espec...
Older · 202dNPPES updated 2025-10-16 · verify on CMS
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2019
University of South Carolina School of Medicine, Greenville
Board certified · Oct 15, 2025
CMS-verified certification date
7 years in practice
Established
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Taxonomy: 2085R0001X
Education & Training
University of South Carolina School of Medicine, Greenville (Class of 2019)
Virtual Radiation Oncology Care With Marshall Andrew Diven
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Marshall Andrew Diven for follow-ups, medication reviews, and ongoing care — no travel to Brooklyn required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Marshall Andrew Diven
Dr. Diven is listed as active in the NPI registry with telehealth listed in Brooklyn, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (718) 780-3000.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D. See Data Methodology.
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Contact Marshall Andrew Diven
Practice Location
506 6th St, Brooklyn, NY 11215-3609
Mailing Address
506 6th St, Brooklyn, NY 11215-3609
This is a provider directory. Contact the office directly to schedule appointments.
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