The Arc of DC, Inc.
NPI 1225207731 · Developmentally Disabled Services Day Training Agency · Washington, DC
The Arc of DC, Inc. is a Developmentally Disabled Services Day Training Agency organization in Washington, DC (NPI 1225207731).
Provider details
- NPI number
- 1225207731
- Entity type
- Organization
- Primary specialty
- Developmentally Disabled Services Day Training AgencyAgencies
- Organization subpart
- No
- Authorized official
- Mary Lou Meccariello, Executive Director(202) 636-2950
Specialties & taxonomies
Agencies
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-02-28
- Last updated
- 2009-12-11
Frequently asked questions
- What is The Arc of DC, Inc.'s NPI number?
- The Arc of DC, Inc.'s National Provider Identifier (NPI) is 1225207731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Arc of DC, Inc.?
- The Arc of DC, Inc. is classified in the NPPES registry as Developmentally Disabled Services Day Training Agency (Agencies).
- Where is The Arc of DC, Inc. located?
- The Arc of DC, Inc.'s practice location on file with NPPES is 415 Michigan Ave Ne, Washington, DC 20017-4500.
- What is The Arc of DC, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for The Arc of DC, Inc. is (202) 636-2950.
- Who is the authorized official for The Arc of DC, Inc.?
- The authorized official listed on The Arc of DC, Inc.'s NPPES record is Mary Lou Meccariello, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Arc of DC, Inc.'s NPI active?
- Yes — The Arc of DC, Inc.'s NPI (1225207731) is active in the NPPES registry as of the last update on 2009-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.