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

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