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

William Allen Killings

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1598450835

William Allen Killings is an Addiction (Substance Use Disorder) Counselor in Washington, District of Columbia. Registered with an NPI since 2023.

In the registry since
2023
Specialties on file
2

Practice location Address checks out

1001 Lawrence St NE
Washington, DC 20017-3513
Phone: (202) 607-5234
Show map & directions

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

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1598450835
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 11, 2023
Last updated in NPPESNovember 7, 2023
Certification dateNovember 7, 2023

Other providers in Washington