Bryan Marsh, MD

Infectious Disease

20+ years in practiceNPI: 1417974304Licensed in NH

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Credentials & Recognition

Specialties

Infectious Disease

NPI sub-specialties

Internal Medicine, Infectious Disease207RI0200X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#7

Top Infectious Disease Doctors in New Hampshire, 2026

Infectious Disease · New Hampshire · 2026

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Frequently Asked Questions about Dr. Bryan Marsh, MD

Where does Dr. Bryan Marsh, MD practice?+
Dr. Bryan Marsh, MD practices in New Hampshire, NH. 1 MEDICAL CENTER DR DHMC, DEPARTMENT OF INFECTIOUS DISEASE LEBANON, NH 037561000.
What is Dr. Bryan Marsh, MD's phone number?+
Dr. Bryan Marsh, MD's practice phone is 603-650-6239. Office contact information is verified on the PBCMMG profile.
What does Dr. Bryan Marsh, MD specialize in?+
Dr. Bryan Marsh, MD's primary specialty is Infectious Disease.
Is Dr. Bryan Marsh, MD board certified?+
Board certification status for Dr. Bryan Marsh, 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. Bryan Marsh, MD been practicing?+
Dr. Bryan Marsh, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Bryan Marsh, MD's NPI number?+
Dr. Bryan Marsh, MD's National Provider Identifier (NPI) is 1417974304, 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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