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
Mailing address14525 Montevideo Rd, Poolesville, MD 20837-8858