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

Clarence Barner

Individual provider Case Manager/Care Coordinator · NPI 1861296923

Clarence Barner is a Case Manager/Care Coordinator in Washington, District of Columbia. Practices as a sole proprietor. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

1427 Marion Barry Ave SE
Washington, DC 20020-5614
Phone: (202) 836-4841
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 number1861296923
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedApril 1, 2025
Last updated in NPPESApril 1, 2025
Certification dateApril 1, 2025

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