Individual provider · Type 1 NPI

Mark Mendel Sklar, MD

Endocrinology, Diabetes & Metabolism Physician · Washington, DC

NPI number 1720083223 Active

Practice location

3 Washington Cir NW, Ste 303
Washington, DC 20037-2311

Fax (202) 223-2552

Mailing address

8101 Falstaff Rd
Mc Lean, VA 22102-2730

Specialties and licenses

TaxonomyCodeLicense
Endocrinology, Diabetes & Metabolism Physician Primary 207RE0101XMD18512 (DC)

Endocrinology, Diabetes & Metabolism Physician: An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

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About NPI 1720083223

Mark Mendel Sklar, MD's National Provider Identifier is 1720083223, issued on Jun 20, 2005. The primary taxonomy on file is Endocrinology, Diabetes & Metabolism Physician (207RE0101X), and the practice location is in Washington, DC. The record was last updated on Jul 13, 2026.