Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Nicholas C Mahr, MD

Individual provider Cardiovascular Disease Physician · NPI 1003923780

Nicholas C Mahr, MD is a Cardiovascular Disease Physician in Bismarck, North Dakota. Licensed in North Dakota. Registered with an NPI since 2006.

Licensed in
ND
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

310 N 10th St
Bismarck, ND 58501-4516
Phone: (701) 530-7500
Fax: (701) 530-7484
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Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 10359 (ND)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence LT10359 (ND)

Record details

NPI number1003923780
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 25, 2006
Last updated in NPPESMay 25, 2011
Mailing address310 N 10th Street, Bismarck, ND 58501-4516

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