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

Mark H Henderson Jr., MD

Individual provider Orthopaedic Surgery Physician · NPI 1902883762

Mark H Henderson Jr., MD is an Orthopaedic Surgery Physician in Leonardtown, Maryland. Licensed in Maryland. Registered with an NPI since 2005.

Licensed in
MD
In the registry since
2005
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

23000 Moakley St Ste 102
Leonardtown, MD 20650-2915
Phone: (301) 475-5555
Fax: (301) 475-8535
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence D0040288 (MD)

Record details

NPI number1902883762
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 22, 2005
Last updated in NPPESJuly 8, 2007

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