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

Mark M. Sklar, MD, PLLC

Organization Endocrinology, Diabetes & Metabolism Physician · NPI 1073097028

Mark M. Sklar, MD, PLLC is an Endocrinology, Diabetes & Metabolism Physician in Washington, District of Columbia. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3 Washington Cir NW Ste 303
Washington, DC 20037-2311
Phone: (202) 887-4769
Fax: (202) 223-2552
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X

Record details

NPI number1073097028
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Sklar — Owner · (202) 887-4769
NPI enumeratedSeptember 16, 2018
Last updated in NPPESSeptember 16, 2018
Mailing address3 Washington Cir Nw Ste 303, Washington, DC 20037-2311

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