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

Dominick Massenberg Sr.

Individual provider Case Manager/Care Coordinator · NPI 1053012344

Dominick Massenberg Sr. is a Case Manager/Care Coordinator in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2023
Specialties on file
2

Practice location Address checks out

1301 Lenfant Sq SE
Washington, DC 20020-6724
Phone: (202) 269-2401
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 (DC)
Behavior Technician Taxonomy 106S00000X

Record details

NPI number1053012344
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 14, 2023
Last updated in NPPESDecember 2, 2025
Certification dateDecember 2, 2025

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