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

Dr. Thomas Spalding Sympson, DDS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1043295231

Dr. Thomas Spalding Sympson, DDS is an Orthodontics and Dentofacial Orthopedics Dentistry in Washington, District of Columbia. Licensed in Maryland. Registered with an NPI since 2005.

Licensed in
MD
In the registry since
2005
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

6900 Georgia Ave NW Bldg 2 Rm 1D02
Washington, DC 20307-5400
Phone: (202) 782-6815
Fax: (202) 782-6987

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 11151 (MD)

Record details

NPI number1043295231
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedDecember 9, 2005
Last updated in NPPESJuly 13, 2026

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