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

Dr. Gregory Mark Glenn, MD

Individual provider Pediatric Hospice and Palliative Medicine Physician · NPI 1538377213

Dr. Gregory Mark Glenn, MD is a Pediatric Hospice and Palliative Medicine Physician in Poolesville, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2007
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

14525 Montevideo Rd
Poolesville, MD 20837-8858
Phone: (240) 899-5566
Show map & directions

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

Specialties & licences

Pediatric Hospice and Palliative Medicine Physician (primary) Taxonomy 2080H0002X · Licence M36700 (MD)

Record details

NPI number1538377213
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 18, 2007
Last updated in NPPESSeptember 4, 2012