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

William Muambo Njonjo

Individual provider Adult Development & Aging Psychologist · NPI 1114606019

William Muambo Njonjo is an Adult Development & Aging Psychologist in Lewis Center, Ohio. Practices as a sole proprietor. Registered with an NPI since 2023.

In the registry since
2023
Specialties on file
3

Practice location Address checks out

608 Olentangy Reserve Pl
Lewis Center, OH 43035-8545
Phone: (614) 230-4706
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X
Adult Development & Aging Psychologist Taxonomy 103TA0700X
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X

Record details

NPI number1114606019
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 17, 2023
Last updated in NPPESJuly 17, 2023
Certification dateJuly 17, 2023