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

The Arc of DC, Inc

Organization Developmentally Disabled Services Day Training Agency · NPI 1225207731

The Arc of DC, Inc is a Developmentally Disabled Services Day Training Agency in Washington, District of Columbia. Registered with an NPI since 2008.

In the registry since
2008
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

415 Michigan Ave NE Ste 400
Washington, DC 20017-4500
Phone: (202) 636-2950
Fax: (202) 469-6275
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Developmentally Disabled Services Day Training Agency (primary) Taxonomy 251C00000X

Record details

NPI number1225207731
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mary Lou Meccariello — Executive Director · (202) 636-2950
NPI enumeratedFebruary 28, 2008
Last updated in NPPESDecember 11, 2009
Mailing address415 Michigan Ave Ne, Suite 400, Washington, DC 20017-4500

Other providers in Washington