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MRS. MARIAMA KOROMA RN
NPI 1558290809
Registered Nurse in Olney, MD

Active since May 14, 2026
22 DUTCHESS CT, OLNEY, MD 20832(240) 750-3500 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mrs. Mariama Koroma Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. MARIAMA KOROMA RN (NPI 1558290809) is an individual registered nurse in Olney, Maryland, licensed in Maryland (R191781) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1558290809
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameMRS. MARIAMA KOROMACredential: RN
Location Address22 DUTCHESS CTOlney, MD 20832-1727
Mailing Address22 Dutchess CtOlney, MD 20832-1727
Phone(240) 750-3500
Sole ProprietorYes
Enumeration DateMay 14, 2026
NPPES CertifiedMay 14, 2026
✔ NPI 1558290809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in MD · R191781
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
22 DUTCHESS CT, Olney, MD 20832
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALTRUISTIC NURSING AND CARING SERVICES
In Home Supportive Care
22 DUTCHESS CT
OLNEY, MD 20832
Montgomery County (301) 740-0020
ACTION MOBILITY TRANSPORT
Driver
22 DUTCHESS CT
OLNEY, MD 20832
Montgomery County (240) 653-6862

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mariama Koroma's NPI number?

The NPI number for Mariama Koroma is 1558290809. It was assigned to this individual provider in the NPPES registry on May 14, 2026.

Where is Mariama Koroma located?

Mariama Koroma practices at 22 Dutchess Ct, Olney, MD 20832. The listed phone number is (240) 750-3500.

What is Mariama Koroma's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

When was this NPI record last updated?

The NPPES record for Mariama Koroma was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.