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

Roy Leiboff, MD & George Bren, MD, PC

Organization Cardiovascular Disease Physician · NPI 1700198900

Roy Leiboff, MD & George Bren, MD, PC is a Cardiovascular Disease Physician 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.

See every abbreviation used in this directory →

Practice location Address checks out

2440 M St NW Ste 314
Washington, DC 20037-1404
Phone: (202) 785-4966
Fax: (202) 728-0905
Show map & directions

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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