Sebastian Niezen, MD

Gastroenterology

4+ years in practiceNPI: 1265162291Licensed in MALicensed in PA

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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

4+ years

Estimated from NPI enumeration date

Frequently Asked Questions about Dr. Sebastian Niezen, MD

Where does Dr. Sebastian Niezen, MD practice?+
Dr. Sebastian Niezen, MD practices in Massachusetts, MA. 330 BROOKLINE AVE BOSTON, MA 022155400.
What is Dr. Sebastian Niezen, MD's phone number?+
Dr. Sebastian Niezen, MD's practice phone is 617-480-3735. Office contact information is verified on the PBCMMG profile.
What does Dr. Sebastian Niezen, MD specialize in?+
Dr. Sebastian Niezen, MD's primary specialty is Gastroenterology.
Is Dr. Sebastian Niezen, MD board certified?+
Board certification status for Dr. Sebastian Niezen, 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. Sebastian Niezen, MD been practicing?+
Dr. Sebastian Niezen, MD has been in active practice for 4+ years, based on NPI enumeration and state licensing records.
What is Dr. Sebastian Niezen, MD's NPI number?+
Dr. Sebastian Niezen, MD's National Provider Identifier (NPI) is 1265162291, 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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