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

Mark Hardon Long

Individual provider Case Manager/Care Coordinator · NPI 1417718966

Mark Hardon Long is a Case Manager/Care Coordinator in Washington, District of Columbia. Works from 2 locations. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

2918 Minnesota Ave SE
Washington, DC 20019-1127
Phone: (202) 285-1690
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2219 Douglas St Ne, Washington, DC 20018-2129 — (202) 288-3247

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X

Record details

NPI number1417718966
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 22, 2024
Last updated in NPPESJanuary 22, 2024
Certification dateJanuary 22, 2024

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