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

Roy Leiboff, MD & George Bren, MD, PC

Organization Cardiovascular Disease Physician · NPI 1700198900

Roy Leiboff, MD & George Bren, MD, PC provides Cardiovascular Disease Physician services in Washington, District of Columbia. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2440 M St NW Ste 314
Washington, DC 20037-1404 Not confirmed with CMS for 16 years — call before visiting
Phone: (202) 785-4966
Fax: (202) 728-0905
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X

Record details

NPI number1700198900
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationRoy Leiboff, MD & George Bren, MD, PC
Authorized official Judy Sylvester — Director Of Finance And Billing · (301) 868-8024
Other names Roy Leiboff, Md & George Bren, Md, Pc At Lakeside
NPI enumeratedJuly 6, 2010
Last updated in NPPESJuly 6, 2010
Mailing address10403 Hospital Dr, Suite 102, Clinton, MD 20735-3134

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