David Ziehr, MD

Addiction Medicine · Internal Medicine · Pulmonology

11+ years in practiceNPI: 1447631874Licensed in MA

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicinePulmonology

NPI sub-specialties

Internal Medicine, Critical Care Medicine207RC0200X

Internal Medicine207R00000X

Internal Medicine, Pulmonary Disease207RP1001X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

11+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#20

Top Pulmonologists in New Hampshire, 2026

Pulmonology · New Hampshire · 2026

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Frequently Asked Questions about Dr. David Ziehr, MD

Where does Dr. David Ziehr, MD practice?+
Dr. David Ziehr, MD practices in Massachusetts, MA. MASSACHUSETTS GENERAL HOSPITAL 55 FRUIT STREET BOSTON, MA 02114.
What is Dr. David Ziehr, MD's phone number?+
Dr. David Ziehr, MD's practice phone is 617-726-2674. Office contact information is verified on the PBCMMG profile.
What does Dr. David Ziehr, MD specialize in?+
Dr. David Ziehr, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Pulmonology.
Is Dr. David Ziehr, MD board certified?+
Board certification status for Dr. David Ziehr, 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. David Ziehr, MD been practicing?+
Dr. David Ziehr, MD has been in active practice for 11+ years, based on NPI enumeration and state licensing records.
What is Dr. David Ziehr, MD's NPI number?+
Dr. David Ziehr, MD's National Provider Identifier (NPI) is 1447631874, 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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