Zachary Johnston, MD
Gastroenterology
10+ years in practiceNPI: 1720449812Licensed in VA
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Credentials & Recognition
Specialties
Gastroenterology
NPI sub-specialties
Internal Medicine207R00000X
Internal Medicine, Gastroenterology207RG0100X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Years in Practice
10+ years
Estimated from NPI enumeration date
Other Gastroenterology Doctors near Maryland
View all →Frequently Asked Questions about Dr. Zachary Johnston, MD
Where does Dr. Zachary Johnston, MD practice?+
Dr. Zachary Johnston, MD practices in Maryland, MD. 4494 PALMER RD N
BETHESDA, MD 208892111.
What is Dr. Zachary Johnston, MD's phone number?+
Dr. Zachary Johnston, MD's practice phone is 717-823-1216. Office contact information is verified on the PBCMMG profile.
What does Dr. Zachary Johnston, MD specialize in?+
Dr. Zachary Johnston, MD's primary specialty is Gastroenterology.
Is Dr. Zachary Johnston, MD board certified?+
Board certification status for Dr. Zachary Johnston, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Zachary Johnston, MD been practicing?+
Dr. Zachary Johnston, MD has been in active practice for 10+ years, based on NPI enumeration and state licensing records.
What is Dr. Zachary Johnston, MD's NPI number?+
Dr. Zachary Johnston, MD's National Provider Identifier (NPI) is 1720449812, registered in the federal NPPES registry.
Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards
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