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

Dr. Thomas Hao, DDS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1538497029

Dr. Thomas Hao, DDS is an Orthodontics and Dentofacial Orthopedics Dentistry in Charlotte Hall, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2009
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 checks out

29795 Three Notch Rd
Charlotte Hall, MD 20622-4106
Phone: (301) 290-5666
Fax: (301) 290-5886
Show map & directions

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

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 13436 (MD)

Record details

NPI number1538497029
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedNovember 23, 2009
Last updated in NPPESDecember 17, 2010
Mailing address29795 Three Notch Rd, Charlotte Hall, MD 20622-4106

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