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

Ieon L.o. Dawson

Organization Cardiovascular Disease Physician · NPI 1366615304

Ieon L.o. Dawson is a Cardiovascular Disease Physician in Gambrills, Maryland. Registered with an NPI since 2008.

In the registry since
2008

Practice location Address checks out

7700 Old Branch Ave Ste B205
Gambrills, MD 21054-1935
Phone: (202) 669-5821
Fax: (410) 721-4488
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 number1366615304
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Carline Dawson — Business Manager · (202) 669-5821
Other names Heart Masters Medical Center
NPI enumeratedApril 10, 2008
Last updated in NPPESApril 10, 2008
Mailing address1257 Gerstner Ct, Gambrills, MD 21054-1935