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

Mary Costello

Individual provider Case Manager/Care Coordinator · NPI 1053008664

Mary Costello is a Case Manager/Care Coordinator in Washington, District of Columbia. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

801 Pennsylvania Ave SE
Washington, DC 20003-2167
Phone: (202) 546-1512
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 number1053008664
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 24, 2023
Last updated in NPPESApril 24, 2023
Certification dateApril 24, 2023

Other providers in Washington