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

Ayonna Johnson

Individual provider Case Manager/Care Coordinator · NPI 1457128720

Ayonna Johnson is a Case Manager/Care Coordinator in Washington, District of Columbia. Practices as a sole proprietor. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

628 Madison St NW
Washington, DC 20011-3018
Phone: (240) 521-9664
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 number1457128720
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedDecember 7, 2023
Last updated in NPPESDecember 7, 2023
Certification dateDecember 7, 2023

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