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

Mr. David Leon Mason Jr.

Individual provider Case Manager/Care Coordinator · NPI 1558210278

Mr. David Leon Mason Jr. is a Case Manager/Care Coordinator in Alexandria, Virginia. Practices as a sole proprietor. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

2685 Arlington Dr Apt 301
Alexandria, VA 22306-3658
Phone: (202) 550-3013
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 number1558210278
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJanuary 26, 2026
Last updated in NPPESFebruary 3, 2026
Certification dateFebruary 3, 2026

Other providers in Alexandria