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

Duncan James Grant

Individual provider Behavior Technician · NPI 1437952678

Duncan James Grant is a Behavior Technician in Chicago, Illinois. Practices as a sole proprietor. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

3319 N Elston Ave
Chicago, IL 60618-5811
Phone: (088) 331-2733
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1437952678
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 31, 2025
Last updated in NPPESApril 1, 2025
Certification dateApril 1, 2025
Mailing address1409 W Carroll Ave, Chicago, IL 60607-1105

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