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

Marquis Williamson

Individual provider Community/Behavioral Health Agency · NPI 1013747229

Marquis Williamson is a Community/Behavioral Health Agency in Youngstown, Ohio. Practices as a sole proprietor. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

238 S Meridian Rd
Youngstown, OH 44509-2925
Phone: (330) 318-3436
Show map & directions

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

Specialties & licences

Community/Behavioral Health Agency (primary) Taxonomy 251S00000X

Record details

NPI number1013747229
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedAugust 2, 2024
Last updated in NPPESAugust 2, 2024
Certification dateAugust 2, 2024
Mailing address238 S Meridian Rd, Youngstown, OH 44509-2925

Other providers in Youngstown