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

Dr. Mark Knepper, MD, PHD

Individual provider Research Study Specialist · NPI 1972935880

Dr. Mark Knepper, MD, PHD is a Research Study Specialist in Kensington, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2013
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4415 Westbrook Ln
Kensington, MD 20895-4136
Phone: (301) 496-3064
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Research Study Specialist (primary) Taxonomy 1744R1102X · Licence D0034785 (MD)

Record details

NPI number1972935880
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedAugust 1, 2013
Last updated in NPPESAugust 1, 2013
Mailing address4415 Westbrook Ln, Kensington, MD 20895-4136