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

Developmental Support Associates, LLC

Organization Community/Behavioral Health Agency · NPI 1295976306

Developmental Support Associates, LLC is a Community/Behavioral Health Agency in Washington, District of Columbia. Registered with an NPI since 2009.

In the registry since
2009
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2929 Nelson Pl SE Apt 2
Washington, DC 20019-7717
Phone: (202) 545-1999
Fax: (877) 394-5106
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Community/Behavioral Health Agency (primary) Taxonomy 251S00000X

Record details

NPI number1295976306
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official George Rathbone — Director/Member/Manager · (301) 495-2820
NPI enumeratedMarch 19, 2009
Last updated in NPPESMarch 19, 2009
Mailing addressPo Box 7682, Silver Spring, MD 20907-7682

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