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

John-Robert Williams Walker, CDCA

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1740026590

John-Robert Williams Walker, CDCA is an Addiction (Substance Use Disorder) Counselor in Circleville, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2024

Practice location Address checks out

327 E Mill St
Circleville, OH 43113-2029
Phone: (740) 500-1402
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 CDCA.190169 (OH)

Record details

NPI number1740026590
Entity typeIndividual (Type 1)
GenderMale
Credentials CDCA
Sole proprietorYes
NPI enumeratedJuly 2, 2024
Last updated in NPPESJanuary 6, 2026
Certification dateJanuary 6, 2026
Mailing address653 E Mound St, Circleville, OH 43113-1865

Other providers in Circleville