Individual provider · Type 1 NPI

Mark George Janczewski, MD, MPH

Clinical Informatics Physician · Alexandria, VA

NPI number 1124022843 Active

Practice location

425 S Payne St
Alexandria, VA 22314-5944

Other practice locations

  • 410 Government Ave Ste 1, Valparaiso, FL 32580-1061 · (703) 994-7637

Specialties and licenses

TaxonomyCodeLicense
Preventive Medicine/Occupational Environmental Medicine Physician 2083P0500X0101041106 (VA)
Family Medicine Physician 207Q00000X0101041106 (VA)
Clinical Informatics Physician Primary 2083C0008X0101041106 (VA)
Aerospace Medicine Physician 2083A0100X0101041106 (VA)

Clinical Informatics Physician: Physicians who practice Clinical Informatics collaborate with other health care and information technology professionals to analyze, design, implement and evaluate information and communication systems that enhance individual and population health outcomes, improve patient care, and strengthen the clinician-patient relationship. Clinical Informaticians use their knowledge of patient care combined with their understa…

About NPI 1124022843

Mark George Janczewski, MD, MPH's National Provider Identifier is 1124022843, issued on Jun 9, 2005. The primary taxonomy on file is Clinical Informatics Physician (2083C0008X), and the practice location is in Alexandria, VA. The record was last updated on Sep 3, 2025.