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

Dr. Margaret Ellen Rick, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1750583241

Dr. Margaret Ellen Rick, MD is a Hematology (Internal Medicine) Physician in Bethesda, 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

7707 Arrowood Ct
Bethesda, MD 20817-2821
Phone: (301) 469-4986
Fax: (301) 469-4986
Show map & directions

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

Specialties & licences

Hematology (Internal Medicine) Physician (primary) Taxonomy 207RH0000X · Licence D0036345 (MD)

Record details

NPI number1750583241
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 5, 2007
Last updated in NPPESAugust 8, 2013

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