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

Dr. John Willard Gardner, MD

Individual provider Public Health & General Preventive Medicine Physician · NPI 1588977615

Dr. John Willard Gardner, MD is a Public Health & General Preventive Medicine Physician in Derwood, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2010
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

5805 Dimes Rd
Derwood, MD 20855-1728
Phone: (301) 294-0204
Show map & directions

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

Specialties & licences

Public Health & General Preventive Medicine Physician (primary) Taxonomy 2083P0901X · Licence D0031427 (MD)

Record details

NPI number1588977615
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 18, 2010
Last updated in NPPESJuly 18, 2010