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

William James Monk

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1225846603

William James Monk is an Addiction (Substance Use Disorder) Counselor in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2024.

Licensed in
DC
In the registry since
2024

Practice location Address checks out

915 Rhode Island Ave NW
Washington, DC 20001-4153
Phone: (023) 232-6100
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence CACII200001264 (DC)

Record details

NPI number1225846603
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedDecember 18, 2024
Last updated in NPPESMay 7, 2025
Certification dateMay 5, 2025

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