Individual provider · Type 1 NPI

Mary Elizabeth Callsen

Internal Medicine Physician · Bethesda, MD

NPI number 1639137573 Active

Practice location

7315 Wisconsin Ave
Bethesda, MD 20814-3202

Mailing address

6201 Greenleigh Ave
Baltimore, MD 21220-2004

Other practice locations

  • 7513 Wisconsin Ave, Suite 645, Chevy Chase, MD 20815-4404 · (301) 656-4545

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XD0059499 (MD)

Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…

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About NPI 1639137573

Mary Elizabeth Callsen's National Provider Identifier is 1639137573, issued on May 2, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Bethesda, MD. The record was last updated on Jan 27, 2023.