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

Mr. Mark Alexander Williams

Individual provider Personal Care Attendant · NPI 1639983000

Mr. Mark Alexander Williams is a Personal Care Attendant in Washington, District of Columbia. Practices as a sole proprietor. Registered with an NPI since 2025.

In the registry since
2025
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Practice location Address checks out

Visits clients at home This work is carried out in the client's own home, so the registered address is a private residence rather than a place you can visit. We do not publish it. Contact details come from the provider or the agency that employs them.

Washington, DC

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Specialties & licences

Personal Care Attendant (primary) Taxonomy 3747P1801X

Record details

NPI number1639983000
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedFebruary 5, 2025
Last updated in NPPESFebruary 5, 2025
Certification dateFebruary 5, 2025

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