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

Robert Lee Knapp Jackson

Individual provider Speech-Language Assistant · NPI 1134833759

Robert Lee Knapp Jackson is a Speech-Language Assistant in Phoenix, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2023

Practice location Address checks out

11226 N 23rd Ave Ste 101
Phoenix, AZ 85029-4830
Phone: (602) 309-8821
Show map & directions

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

Specialties & licences

Speech-Language Assistant (primary) Taxonomy 2355S0801X · Licence SLPA14215 (AZ)

Record details

NPI number1134833759
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJanuary 9, 2023
Last updated in NPPESJanuary 9, 2023
Certification dateJanuary 9, 2023

Other providers in Phoenix