WILLIAM WARING SIMPSON LGSW
NPI 1770477085
Social Worker - Clinical in Washington, DC
About William Waring Simpson Lgsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM WARING SIMPSON LGSW (NPI 1770477085) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (LG20003306) and active in the NPI registry since June 2025.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20036
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Simpson's NPI number?
The NPI number for William Simpson is 1770477085. It was assigned to this individual provider in the NPPES registry on June 3, 2025.
Where is William Simpson located?
William Simpson practices at 2000 P St NW Ste 540, Washington, DC 20036. The listed phone number is (202) 644-8904.
What is William Simpson's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
When was this NPI record last updated?
The NPPES record for William Simpson was last updated on June 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.