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

Henry Todd Allen, DDS

Individual provider General Practice Dentistry · NPI 1174786362

Henry Todd Allen, DDS is a General Practice Dentistry in Leonardtown, Maryland. Practices as a sole proprietor. Licensed in Maryland and Virginia.

Licensed in
MD, VA
In the registry since
2008
Specialties on file
2
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

22690 Washington St
Leonardtown, MD 20650
Phone: (301) 997-1200
Fax: (301) 997-1240
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 10575 (MD)
General Practice Dentistry Taxonomy 1223G0001X · Licence 0401008109 (VA)

Record details

NPI number1174786362
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJuly 8, 2008
Last updated in NPPESJuly 8, 2008
Mailing addressPo Box 1510, Leonardtown, MD 20650

Other providers in Leonardtown