Developmental Support Associates, LLC
NPI 1295976306 · Community/Behavioral Health Agency · Washington, DC
Developmental Support Associates, LLC is a Community/Behavioral Health Agency organization in Washington, DC (NPI 1295976306).
Provider details
- NPI number
- 1295976306
- Entity type
- Organization
- Primary specialty
- Community/Behavioral Health AgencyAgencies
- Organization subpart
- No
- Authorized official
- George Rathbone, Director/Member/Manager(301) 495-2820
Specialties & taxonomies
Agencies
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-03-19
- Last updated
- 2009-03-19
Frequently asked questions
- What is Developmental Support Associates, LLC's NPI number?
- Developmental Support Associates, LLC's National Provider Identifier (NPI) is 1295976306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Developmental Support Associates, LLC?
- Developmental Support Associates, LLC is classified in the NPPES registry as Community/Behavioral Health Agency (Agencies).
- Where is Developmental Support Associates, LLC located?
- Developmental Support Associates, LLC's practice location on file with NPPES is 2929 Nelson Pl Se, Washington, DC 20019-7717.
- What is Developmental Support Associates, LLC's phone number?
- The practice phone number listed in the NPPES registry for Developmental Support Associates, LLC is (202) 545-1999.
- Who is the authorized official for Developmental Support Associates, LLC?
- The authorized official listed on Developmental Support Associates, LLC's NPPES record is George Rathbone, Director/Member/Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Developmental Support Associates, LLC's NPI active?
- Yes — Developmental Support Associates, LLC's NPI (1295976306) is active in the NPPES registry as of the last update on 2009-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.