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

Jaclyn Sumsky, RDLDN

Individual provider Behavior Analyst · NPI 1457716508

Jaclyn Sumsky, RDLDN is a Behavior Analyst in Lockport, Illinois. Practices as a sole proprietor and works from 2 locations. Registered with an NPI since 2015.

In the registry since
2015
Specialties on file
2

Practice location Address checks out

16609 Blackfoot Dr
Lockport, IL 60441-1501
Phone: (708) 705-4881
Show map & directions

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

Additional practice locations (1)

  • 5158 Blazer Pkwy, Dublin, OH 43017-1339 — (614) 586-6006

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X
Behavior Analyst Taxonomy 103K00000X

Record details

NPI number1457716508
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDLDN
Sole proprietorYes
NPI enumeratedDecember 16, 2015
Last updated in NPPESJune 25, 2019
Mailing address16609 Blackfoot Dr, Lockport, IL 60441-1501

Other providers in Lockport