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

Dr. Mark Anthony Mason

Individual provider Case Manager/Care Coordinator · NPI 1427511609

Dr. Mark Anthony Mason is a Case Manager/Care Coordinator in Wilmington, Delaware. Practices as a sole proprietor. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

836 N Dupont St
Wilmington, DE 19805-5327
Phone: (302) 357-2071
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 number1427511609
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedApril 13, 2019
Last updated in NPPESApril 13, 2019
Mailing address836 N Dupont St, Wilmington, DE 19805-5327

Other providers in Wilmington