Medical school: JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated: 1980
NPI: 1073584439
Practice Locations (2)
THOMPSON AND SJAARDA PA
6569 N CHARLES ST, SUITE 605
BALTIMORE, MD 212046833
4102969700
THOMPSON AND SJAARDA PA
77 THOMAS JOHNSON DR, SUITE B
FREDERICK, MD 217024893
3016829700
Source: CMS National Downloadable File, September 2026.