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

Dr. William W Mark Jr., MD

Individual provider Specialist · NPI 1053498782

Dr. William W Mark Jr., MD is a Specialist in Cumberland, Maryland. Practices as a sole proprietor. Licensed in Maryland.

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

224 Washington St
Cumberland, MD 21502-2827
Phone: (301) 777-8383
Fax: (301) 777-2780
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence D31221 (MD)

Record details

NPI number1053498782
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 1, 2006
Last updated in NPPESApril 12, 2012

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