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

Dr. Thomas Yoon, DMD

Individual provider General Practice Dentistry · NPI 1578832739

Dr. Thomas Yoon, DMD is a General Practice Dentistry in Gaithersburg, Maryland. Works from 2 locations. Licensed in Maryland.

Licensed in
MD
In the registry since
2011
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

20219 Goshen Rd
Gaithersburg, MD 20879
Phone: (240) 477-5921
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 832 N Rolling Rd, Catonsville, MD 21228-4136 — (410) 744-7777

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 15075 (MD)

Record details

NPI number1578832739
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedDecember 17, 2011
Last updated in NPPESOctober 14, 2018
Mailing address20219 Goshen Rd, Gaithersburg, MD 20879-4000

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