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

Dr. David Charles Allen, MD

Individual provider Internal Medicine Physician · NPI 1558421305

Dr. David Charles Allen, MD is an Internal Medicine Physician in Leonardtown, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

25500 Point Lookout Rd
Leonardtown, MD 20650
Phone: (301) 475-8981
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D0025230 (MD)

Record details

NPI number1558421305
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 11, 2006
Last updated in NPPESJuly 8, 2007

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