Sarah Shannahan, MD

Gastroenterology

12+ years in practiceNPI: 1528470143Licensed in MA

About

Bio coming soon.

Are you Sarah Shannahan, MD?

Claim your profile

Verify your identity, update your credentials, and take ownership of your listing on PBCMMG.

Claim Profile

Credentials & Recognition

Specialties

Gastroenterology

NPI sub-specialties

Internal Medicine, Gastroenterology207RG0100X

Internal Medicine207R00000X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

12+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#17

Top Gastroenterologists in Massachusetts, 2026

Gastroenterology · Massachusetts · 2026

Other Gastroenterology Doctors near Massachusetts

View all →

Dr. Diane Abraczinskas, MD

Massachusetts, MA · 21+ yrs

Dr. Jacob Alexander, MD

Massachusetts, MA · 21+ yrs

Dr. Syed Ali, MD

Massachusetts, MA · 21+ yrs

Dr. Karin Andersson, MD

Massachusetts, MA · 21+ yrs

Dr. Bernard Aserkoff, MD

Massachusetts, MA · 21+ yrs

Dr. Mohammad Bajwa, MD

Massachusetts, MA · 21+ yrs

Frequently Asked Questions about Dr. Sarah Shannahan, MD

Where does Dr. Sarah Shannahan, MD practice?+
Dr. Sarah Shannahan, MD practices in Massachusetts, MA. 330 BROOKLINE AVE BOSTON, MA 022155400.
What is Dr. Sarah Shannahan, MD's phone number?+
Dr. Sarah Shannahan, MD's practice phone is 617-667-7000. Office contact information is verified on the PBCMMG profile.
What does Dr. Sarah Shannahan, MD specialize in?+
Dr. Sarah Shannahan, MD's primary specialty is Gastroenterology.
Is Dr. Sarah Shannahan, MD board certified?+
Board certification status for Dr. Sarah Shannahan, 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. Sarah Shannahan, MD been practicing?+
Dr. Sarah Shannahan, MD has been in active practice for 12+ years, based on NPI enumeration and state licensing records.
What is Dr. Sarah Shannahan, MD's NPI number?+
Dr. Sarah Shannahan, MD's National Provider Identifier (NPI) is 1528470143, 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

See an error? info@pbcmmg.com

Are you Sarah Shannahan, MD?

Claim & complete your profile →

Verify identity, upload proof, and update credentials. Approval typically 1-2 business days.