Dr. Marc Roy Blackman, MD — Endocrinology Doctor in Washington, DC
Endocrinology
19 years since NPI enrollment Washington, DC
- NPI:
- 1755908736
- State license:
- D18146 (MD)
- Taxonomy:
- Internal Medicine, Endocrinology, Diabetes & Metabolism
Information last reviewed: June 2026
Sources: NPPES NPI Registry, DC state licensing board, provider-submitted updates, and public practice website.
Insurance participation and appointment availability may change. Please confirm directly with the provider before scheduling.
About this provider
Endocrinology provider in Washington, DC. Taxonomy: Internal Medicine, Endocrinology, Diabetes & Metabolism. Enrolled with CMS since 2007. License D18146 (MD). NPI: 1629281852.
Practice address
50 IRVING ST NW RESEARCH SERVICE (151)
Washington, DC 20422
(202) 745-8478
Data source
This profile is sourced from the public CMS NPI Registry. We display only fields that the registry publishes. Insurance participation, languages spoken, hours, telehealth availability, and ratings are not part of NPI data and are not shown here. Confirm those details directly with the provider's office.