Thomas Spalding Sympson, D.D.S.
Orthodontics and Dentofacial Orthopedics Dentistry · Washington, DC
Thomas Spalding Sympson, D.D.S. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Washington, District of Columbia, and NPI 1043295231, issued on Dec 9, 2005. Check the license with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Spalding Sympson
- Credential
- D.D.S.
- Primary taxonomy
- Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
- License number
- 11151 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6900 Georgia Ave. NW, Washington, DC 20307
- Phone
- (202) 782-6815
- Enumerated
- Dec 9, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (202) 782-6987
- Entity
- Type 1 · individual
8 nearest orthodontics and dentofacial orthopedics dentistry records → All 37 in District of Columbia → Look up another NPI →
Also registered at 6900 Georgia Ave. NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Philip Denicolo, D.M.D.Periodontics1447235817
- Vesna Ele, D.D.S.Dentist1548245947
- William Huleatt, LCSWClinical Social Worker1811058993
- Julia Lynch, M.D.Pediatric Infectious Diseases Physician1558423533
- Charles Milliken, M.D.Geriatric Psychiatry Physician1942366224
- Marty Moon, D.D.S.Prosthodontics1043295439
Verify Thomas Spalding Sympson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $175.89
3 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Thomas Spalding Sympson among 37 orthodontics and dentofacial orthopedics dentistry records in District of Columbia
Thomas Spalding Sympson, D.D.S. is one of 37 orthodontics and dentofacial orthopedics dentistry records with a practice address in District of Columbia. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 97% newer
- In a Medicare fileYes · 46% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2026 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthodontics and Dentofacial Orthopedics Dentistry providers in District of Columbia
There are 37 orthodontics and dentofacial orthopedics dentistry records in District of Columbia.
All 37 in District of Columbia → Every provider in Washington → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →
The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes
- Richard Byrd, DDSWashington, DC 200591285375915
- Kristi Morris, DDSWashington, DC 200591326814591
- Manijeh Askarieh, DDS MSWashington, DC 200371194823047
- Dror Orbach, DMDWashington, DC 200371669630091
- Akram Shouhayib, DDS, MSWashington, DC 200371134299647
- Bob Kumra, DDSWashington, DC 200361033479464
- Andrew Schwartz, DMDWashington, DC 200361902981426
- Patrice Smith, DDSWashington, DC 200361598113060
Common questions
What is Thomas Spalding Sympson, D.D.S.'s NPI number?
Thomas Spalding Sympson, D.D.S.'s National Provider Identifier (NPI) is 1043295231, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Spalding Sympson, D.D.S. located?
The NPPES record lists a practice address at 6900 Georgia Ave. NW, Washington, DC, 20307. Phone: (202) 782-6815. Providers update this record themselves, so call before visiting.
How can I verify Thomas Spalding Sympson, D.D.S.'s license?
Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.