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

Maryann Okolie Dione

Individual provider Case Manager/Care Coordinator · NPI 1255192860

Maryann Okolie Dione is a Case Manager/Care Coordinator in Frederick, Maryland. Practices as a sole proprietor. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

2018 Butterfield Overlook
Frederick, MD 21702-6834
Phone: (301) 683-4659
Show map & directions

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

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X

Record details

NPI number1255192860
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJanuary 22, 2024
Last updated in NPPESJanuary 22, 2024
Certification dateJanuary 20, 2024

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