Nicholas Mahr, MD

Cardiology

20+ years in practiceNPI: 1003923780Licensed in ND

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Credentials & Recognition

Specialties

Cardiology

NPI sub-specialties

Internal Medicine, Cardiovascular Disease207RC0000X

Internal Medicine, Cardiovascular Disease207RC0000X

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

#2

Top Cardiologists in North Dakota, 2026

Cardiology · North Dakota · 2026

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Frequently Asked Questions about Dr. Nicholas Mahr, MD

Where does Dr. Nicholas Mahr, MD practice?+
Dr. Nicholas Mahr, MD practices in North Dakota, ND. 310 N 10TH STREET BISMARCK, ND 585014516.
What is Dr. Nicholas Mahr, MD's phone number?+
Dr. Nicholas Mahr, MD's practice phone is 701-530-7500. Office contact information is verified on the PBCMMG profile.
What does Dr. Nicholas Mahr, MD specialize in?+
Dr. Nicholas Mahr, MD's primary specialty is Cardiology.
Is Dr. Nicholas Mahr, MD board certified?+
Board certification status for Dr. Nicholas Mahr, 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. Nicholas Mahr, MD been practicing?+
Dr. Nicholas Mahr, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Nicholas Mahr, MD's NPI number?+
Dr. Nicholas Mahr, MD's National Provider Identifier (NPI) is 1003923780, 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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