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

Mrs. Mariama Koroma, RN

Individual provider Registered Nurse · NPI 1558290809

Mrs. Mariama Koroma, RN is a Registered Nurse in Olney, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2026
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

22 Dutchess Ct
Olney, MD 20832-1727
Phone: (240) 750-3500
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence R191781 (MD)

Record details

NPI number1558290809
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedMay 14, 2026
Last updated in NPPESMay 14, 2026
Certification dateMay 14, 2026

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