WILLIAM KENNETH MCSWAIN JR.
NPI 1821789371
Counselor - Addiction (Substance Use Disorder) in Washington, DC

Active since May 16, 2023
2759 MARTIN LUTHER KING JR AVE SE, WASHINGTON, DC 20032(202) 827-9961(202) 827-9963 Get Directions Write a Review

NPPES record last updated: May 16, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Kenneth Mcswain Jr. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM KENNETH MCSWAIN JR. (NPI 1821789371) is an individual addiction (substance use disorder) provider in Washington, District Of Columbia, licensed in District Of Columbia (CACI1059) and active in the NPI registry since May 2023.

NPPES Registry Identity

NPI1821789371
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameWILLIAM KENNETH MCSWAIN JR.
Location Address2759 MARTIN LUTHER KING JR AVE SEWashington, DC 20032-2646
Mailing Address5104 Salima StClinton, MD 20735-3659 · (703) 248-0678
Fax(202) 827-9963
Sole ProprietorYes
Enumeration DateMay 16, 2023
NPPES CertifiedMay 16, 2023
NPI 1821789371 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in DC · CACI1059
2759 MARTIN LUTHER KING JR AVE SE, Washington, DC 20032

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Technician, Pathology (Phlebotomy)
2759 MARTIN LUTHER KING JR AVE SE
WASHINGTON, DC 20032
Case Manager/Care Coordinator
2759 MARTIN LUTHER KING JR AVE SE
WASHINGTON, DC 20032
Case Manager/Care Coordinator
2759 MARTIN LUTHER KING JR AVE SE
WASHINGTON, DC 20032
Case Manager/Care Coordinator
2759 MARTIN LUTHER KING JR AVE SE
WASHINGTON, DC 20032
Case Manager/Care Coordinator
2759 MARTIN LUTHER KING JR AVE SE
WASHINGTON, DC 20032
Case Manager/Care Coordinator
2759 MARTIN LUTHER KING JR AVE SE
WASHINGTON, DC 20032
Registered Nurse
2759 MARTIN LUTHER KING JR AVE SE
WASHINGTON, DC 20032
Case Manager/Care Coordinator
2759 MARTIN LUTHER KING JR AVE SE
WASHINGTON, DC 20032

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 Mcswain's NPI number?

The NPI number for William Mcswain is 1821789371. It was assigned to this individual provider in the NPPES registry on May 16, 2023.

Where is William Mcswain located?

William Mcswain practices at 2759 Martin Luther King Jr Ave SE, Washington, DC 20032. The listed phone number is (202) 827-9961.

What is William Mcswain's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for William Mcswain was last updated on May 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.