Zachary M Johnston, MD is a gastroenterology internal medicine in Bethesda, MD. The provider is an internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. Zachary M Johnston, MD NPI is 1720449812. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a male.
The provider's business location address is:
4494 PALMER RD N
BETHESDA, MD
ZIP 20889-111
Phone: (717) 823-1216
The NPI 1720449812 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.
The enumeration date for this NPI number is 3/16/2016 and was last updated on 4/15/2024.